Dr. Hamidi Abdul Aziz

Dr. Hamidi Abdul Aziz

Professor
Universiti Sains Malaysia, Malaysia


Highest Degree
Ph.D. in Environmental Engineering from Universiti Sains Malaysia, Malaysia

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Biography

Prof. Hamidi Abdul Aziz is currently working as Professor at School of Civil Engineering, Universiti Sains Malaysia (USM). He has completed his Ph.D. in Environmental Engineering from same University. His main area of specialization includes Environmental Engineering (Solid Waste Management, landfill technology, water and wastewater engineering, noise pollution). He also appointed as Lecturer and Associate Professor at USM. From 2013 he has published 66 research articles in journals contributed as author/co-author. He is Editor-in-chief in International Journal of Scientific Research in Environmental Sciences (IJSRES), Managing Editor in International Journal of Environment and Waste Management (IJEWM), and International Journal of Environment and Environmental Engineering (IJEE) and member of editor board in 17 journals. He is also serving as reviewer for 400 ISI papers.

Area of Interest:

Environmental Sciences
100%
Solid Waste Management
62%
Water and Wastewater Engineering
90%
Noise Pollution
75%
Environmental Engineering
55%

Selected Publications

  1. Zamri, M.F.M.A., M.S. Yusoff and H.A. Aziz, 2018. The application of crosslinking oil palm trunk starch coagulants for landfill leachate treatment. Int. J. Environ. Eng., 9: 120-120.
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  2. Zakaria, S.N.F., H.A. Aziz, S.S.A Amrr and Y.T. Hung, 2018. Optimisation of anaerobic stabilised leachate treatment using catalytic ozonation with zirconium tetrachloride. Int. J. Environ. Waste Manage., 21: 120-120.
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  3. Yusoff, M.S., H.A. Aziz, M.F.M.A. Zamri, F. Suja, A.Z. Abdullah and N.E.A. Basri, 2018. Floc behavior and removal mechanisms of cross-linked Durio zibethinus seed starch as a natural flocculant for landfill leachate coagulation-flocculation treatment. Waste Manage., 74: 362-372.
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  4. Shaylinda, M.Z.N., A.A. Hamidi, N.A. Mohd, A. Ariffin, D. Irvan, Z.A.M. Hazreek and Z.M. Nizam, 2018. Optimization of composite coagulant made from polyferric chloride and tapioca starch in landfill leachate treatment. J. Phy. Conf. Ser. Vol 995 .
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  5. Mojiri, A., R.M. Tajuddin, Z. Ahmad, L. Ziyang, H.A. Aziz and N.M. Amin, 2018. Chromium(VI) and cadmium removal from aqueous solutions using the BAZLSC/cockle shell constructed wetland system: Optimization with RSM. Int. J. Environ. Sci. Technol., 15: 1949-1956.
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  6. Kehinde, F.O. and H.A. Aziz, 2018. Combined persulfate and clinoptilolite for the removal of cod and suspended solids from a real dye wastewater. J. Eng. Sci. Technol., 13: 1122-1133.
    Direct Link  |  
  7. Hung, Y.T., H.A. Aziz, M.E. Sanik, M.S. Yusoff and L. Wang, 2018. Aquaculture, Environmental Bioengineering. In: Handbook of Environmental Engineering, Kutz, M. (Ed.)., Vol. 11, The Humana Press, Inc., Totowa, NJ, USA, ISBN: 978-1-118-71294-8, Pages: 768.
  8. El Mahdi, A.M. and H.A. Aziz, 2018. A Review on Biodegradation and Toxicity Methods: Risk Assessment, Standards and Analyses. In: Toxicity and Biodegradation Testing, Bidoia, E.D. and R.N. Montagnolli (Eds.)., Humana Press, New York, pp: 349-388.
  9. Aziz, H.A., Y.C. Yii, S.F.F.S. Zainal, S.F. Ramli and C.O. Akinbile, 2018. Effects of using Tamarindus indica seeds as a natural coagulant aid in landfill leachate treatment. Global NEST J., 20: 373-380.
  10. Akbar, N.A., N.A.F.M. Kamil, N.S. Md Zin, M.N. Adlan and H.A. Aziz, 2018. Assessment of kinetic models on Feadsorption in groundwater using high-quality limestone. IOP Conf. Ser. Earth Environ. Sci., 10.1088/1755-1315/140/1/012030.
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  11. Zwain, H.M., H.A. Aziz, W.J. Ng and I. Dahlan, 2017. Performance and microbial community analysis in a modified anaerobic inclining-baffled reactor treating recycled paper mill effluent. Environ. Sci. Pollut. Res., 24: 13012-13024.
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  12. Zwain, H.M., H.A. Aziz and I. Dahlan, 2017. Performance of modified anaerobic inclining-baffled reactor treating recycled paper mill effluent: Effects of influent chemical oxygen demand concentration and hydraulic retention time. Environ. Technol. 10.1080/09593330.2017.1332692.
    CrossRef  |  
  13. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin and I. Dahlan, 2017. Optimisation of coagulation (poly iron chloride) process for partially stabilised leachate using response surface methodology. Int. J. Environ. Eng., 9: 40-51.
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  14. Zamri, M.F.M.A., M.A. Kamaruddin, M.S. Yusoff, H.A. Aziz and K.Y. Foo, 2017. Semi-aerobic stabilized landfill leachate treatment by ion exchange resin: Isotherm and kinetic study. Applied Water Sci., 7: 581-590.
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  15. Zamri, M.F.M.A., M.A. Kamaruddin, M.S. Yusoff, H.A. Aziz and K.Y. Foo, 2017. Semi-aerobic stabilized landfill leachate treatment by ion exchange resin: Isotherm and kinetic study. Applied Water Sci., 7: 581-590.
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  16. Zainol, N.A., H.A. Aziz and N.A. Lutpi, 2017. Diplazium esculentum leaf extract as coagulant aid in leachate treatment. AIP Conf. Proc., Vol. 1835. 10.1063/1.4981856.
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  17. Zainal, S.F.F.S. and H. Abdul Aziz, 2017. Potential of tin (IV) chloride for treatment in Alor Pongsu as stabilized landfill leachate. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005683.
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  18. Zainal, S.F.F.S. and H. Abdul Aziz, 2017. Influence of ozonation on COD in stabilized landfill leachate: Case study at Alor Pongsu landfill site, Perak. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005686.
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  19. Zainal, S.F.F.S. and H. Abdul Aziz, 2017. Influence of dosage, pH and contact time in stabilized landfill leachate treatment using ozone/zirconium tetrachloride catalytic oxidation. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005710.
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  20. Yusop, M.F.M., H. Abdul Aziz and M.A. Ahmad, 2017. Scavenging remazol brilliant blue R dye using microwave- assisted activated carbon from acacia sawdust: Equilibrium and kinetics studies. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005698.
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  21. Yusoff, M.S., A.M. Azwan, M.F.M.A. Zamri and H. Abdul Aziz, 2017. Removal of colour, turbidity, oil and grease for slaughterhouse wastewater using electrocoagulation method. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005692.
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  22. Vakili, A.M., M.R.B. Selamat, H.B.A. Aziz, A. Mojiri, Z. Ahmad and M. Safarzadeh, 2017. Treatment of dispersive clay soil by ZELIAC. Geoderma, 285: 270-279.
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  23. Thirugnanasambandham, K., K. Shine, H.A. Aziz and M.L. Gimenes, 2017. Biodiesel synthesis from waste oil using novel microwave technique: Response surface modeling and optimization. Energy Sour. Part A: Recovery Utilization Environ. Effects, 39: 636-642.
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  24. Syazwan, M., B. Azmi, L.C. Wai, M.F.B. Yhaya and N. Ismail et al., 2017. Preservation of rubber wood against biological decay by salts derived from leachate. Wood Res., 62: 863-872.
  25. Salleh, A.H., M.S.S. Ahamad, M.S. Yusoff and H. Abdul Aziz, 2017. Multiple criteria landfill site selection method incorporating the NIMBY factors. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005759.
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  26. Othman, M.F., M.R. Tamat, W.A.W. Nadiah, N.A. Serri, H.A. Aziz and H.A. Tajarudin, 2017. Bioconversion of leachate to acetic and butyric acid by clostridium butyricum NCIMB 7423 in membrane fermentor. Pertanika J. Sci. Technol., 25: 39-48.
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  27. Omar, K.F.M., P. Palaniandy, M.N. Adlan, H. Abdul Aziz and A. Subramaniam, 2017. The potential use of rainwater as alternative source of drinking water by using laterite soil as natural adsorbent. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005700.
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  28. Nurazim, I., A.A. Hamidi and S.Y. Mohd, 2017. Adsorption of UV254 in Kerian river water onto ZeliacTM: Analysis using linear and non-linear forms of isotherm models. Global NEST J., 19: 74-84.
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  29. Mojiri, A., L. Ziyang, W. Hui, Z. Ahmad and R.M. Tajuddin et al., 2017. Concentrated landfill leachate treatment with a combined system including electro-ozonation and composite adsorbent augmented sequencing batch reactor process. Process Safety Environ. Protect., 111: 253-262.
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  30. Mohajeri, L., M.A. Zahed, H. Abdul Aziz and M.H. Isa, 2017. Assessment of bioaugmentation and biostimulation efficiencies for petroleum contaminated sediments. Environ. Energy Econ. Res., 1: 89-98.
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  31. Kamaruddin, M.A., R. Alrozi, H.A. Aziz, T.Y. Han and M.S. Yusoff, 2017. Removal of phenol from synthetic wastewater using carbon-mineral composite: Batch mechanisms and composition study. AIP Conf. Proc., Vol. 1885. 10.1063/1.5002334.
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  32. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and R. Alrozi, 2017. Statistical determination for eco-friendly compositeadsorbent preparation for the removal of COD, Colour and Cu (II) from Textile Effluent. J. Sci. Ind. Res., 76: 506-511.
  33. Kamal, N.M., H. Abdul Aziz, S.K. Sulaiman and H. Hussin, 2017. Effect of dosage and isotherm studies on mixture of ferromanganese ore and Humus for manganese removal from mine effluent. Ecol. Environ. Conserv., 23: 12-15..
  34. Kamal, N.M., H. Abdul Aziz, S.K. Sulaiman and H. Hussin, 2017. Batch study of manganese removal from mine effluent using mixture of ferromanganese ore and humus. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005681.
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  35. Isa, A.M., M.S. Yusoff, M.A. Kamaruddin and H.A. Aziz, 2017. Adsorption studies of COD and Fe2+ from stabilizedlandfill leachate on activated carbon and calcite containing alginate. AIP Conf. Proc., 10.1063/1.5005695.
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  36. Isa, A.M. M.S. Yusoff, M.A. Kamaruddin and H. Abdul Aziz, 2017. Adsorption studies of COD and Fe2+ from stabilized landfill leachate on activated carbon and calcite containing alginate. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005695.
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  37. Ibrahim, N., H.A. Aziz and M.S. Yusoff, 2017. Adsorption isotherm models test by error function analysis in the removal of aromatic compounds and colour using Zeliac. Pollut. Res., 36: 185-196.
  38. Ibrahim, N., H. Abdul Aziz and M.S. Yusoff, 2017. Removal of total coliform and E. coli using zeliac as filter media. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005726.
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  39. Hung, Y.T., H.A. Aziz, S.F.F.S. Zainal, R.Y.L. Yeh, L.H. Liu, H.H. Paul and C.R. Huhnke, 2017. Chemical waste and allied products. Water Environ. Res., 89: 1349-1359.
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  40. Halim, H., R. Abdullah, M.M. Nor, H.A. Aziz and N.A. Rahman, 2017. Comparison between measured traffic noise in Klang Valley, Malaysia and existing prediction models. Eng. Heritage J., 1: 10-14.
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  41. Halim, H., R. Abdullah, M.J.M. Nor, H. Abdul Aziz and N.A. Rahman, 2017. Assessment of road traffic noise indices in urban residential areas of Klang Valley, Malaysia. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005682.
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  42. Ghani, Z.A., M.S. Yusoff, N.Q. Zaman, J. Andas and H. Abdul Aziz, 2017. Adsorptive removal of dissolved organic matter (DOM) in landfill leachate by iron oxide nanoparticles (FeONPs). AIP Conf. Proc., Vol. 1892. 10.1063/1.5005696.
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  43. Ghani, M., M.N. Adlan, N.H.M. Kamal and H. Abdul Aziz, 2017. Site suitability for riverbed filtration system in Tanah Merah, Kelantan-A physical model study for turbidity removal. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005721.
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  44. El Mahdi, A.M., H.A. Aziz and N.S. El-Gendy, 2017. Emulsifiers produced by locally micobes using local agro-industrial wastes. Recent Adv. Petrochem. Sci., 2: 1-3.
  45. El Mahdi, A.M. and H.A. Aziz, 2017. Hydrocarbon Biodegradation Using Agro-Industrial Wastes as Co-Substrates. In: Handbook of Research on Inventive Bioremediation Techniques, Bhakta and J. Nath (Eds.). IGI Global, USA., ISBN: 9781522523260, pp: 155-185.
  46. Aziz, N.A.A., P. Palaniandy and H.A. Aziz, 2017. Photocatalytic degradation of lindane and DDT using TiO2/solar light by response surface methodology. Sci. Int., 29: 63-67.
  47. Aziz, H.A., 2017. Solid Waste Management Challenges in Developing Countries. In: Environmental Science and Engineering, Solid Waste Management, Gurjar, B.R., U.C. Sharma and N. Singh (Eds.)., Vol. 5, Studium Press LLC, ISBN: 1-62699-093-X, Pages: 466.
  48. Aziz, H.A. and H. Farraji, 2017. Phytoremediation of Municipal Landfill Leachate in Constructed Wetland: Toxicological Characteristics and Potential Impacts on the Environment. In: Leachates: Biological Treatment, Toxicological Characteristics and Potential Impacts on the Environment, Mattox, M.R. (Ed.)., Nova Publishers, New York, pp: 143-160.
  49. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz, S. Feroz and S.S. Abu Amr, 2017. Performance of the photocatalyst and Fenton processes to treat the petroleum wastewater-A review. Global NEST J., 19: 396-411.
  50. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz, S. Feroz and S.S. Abu Amr, 2017. Performance of different photocatalytic oxidation processes in petroleum wastewater treatment: A comparative study. Global NEST J., 19: 167-175.
  51. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz and S. Feroz, 2017. Treatment of petroleum wastewater by conventional and new technologies-A review. Global NEST J., 19: 439-452.
  52. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz and S. Feroz, 2017. Evaluation of the photocatalyst of TiO2/Fenton/ZnO to treat the petroleum wastewater. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005704.
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  53. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz and S. Feroz, 2017. Degradation of Total Organic Carbon (TOC) and Chemical Oxygen Demand (COD) in petroleum wastewater by solar photo-fenton process. Global NEST J., 19: 430-438.
  54. Akbar, N.A., H. Abdul Aziz and M.N. Adlan, 2017. A hybrid treatment of ozonation with limestone adsorption processes for the removal of Fe2+ in groundwater: Fixed bed column study. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005685.
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  55. Ahmad, M.A., S.R.A. Hamid, M.F.M. and H. Abdul Aziz, 2017. Optimization of microwave-assisted durian seed based activated carbon preparation conditions for methylene blue dye removal. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005699.
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  56. Adam, N.H., M.S. Yusoff and H. Abdul Aziz, 2017. Biodegradability of semi-aerobic leachate. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005690.
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  57. Abujayyab, S.K.M., S.S. Ahamad, A.S. Yahya, S.Z. Ahmad, M.S. Alkhasawneh and H. Abdul Aziz, 2017. Quantitative workflow based on NN for weighting criteria in landfill suitability mapping. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005760.
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  58. Abujayyab, S.K.M., N.Q. Omar, H.A. Aziz, M.S. Ahamad, A.S. Yahya, M.S. Alkhasawneh and S.Z. Ahmad, 2017. Hybrid neural network: A computational intelligent model for solid waste landfilling suitability mapping. J. Eng. Applied Sci., 12: 2788-2794.
  59. Abujayyab, S.K.M., M.S.S. Ahamad, A.S. Yahya, S.Z. Ahmad and H. Abdul Aziz, 2017. Automating an integrated spatial data-mining model for landfill site selection. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005757.
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  60. Abu Amr, S.S., S.N.F. Zakaria and H.A. Aziz, 2017. Performance of combined ozone and zirconium tetrachloride in stabilized landfill leachate treatment. J. Mater. Cycles Waste Manage., 19: 1384-1390.
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  61. Abu Amr, S.S., H.A. Aziz, M.S. Hossain and M.J.K. Bashir, 2017. Simultaneous removal of COD and color from municipal landfill leachate using Ozone/Zinc Sulphate oxidation process. Global NEST J., 19: 498-504.
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  62. Abdul Aziz, H., S.H. Hassan, N. Rosly and A.Z. Ul-Saufie, 2017. Evaluation of tile layer productivity in construction project. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005781.
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  63. Abdul Aziz, H., M.F. Ghazali, A. Omran and M. Umar, 2017. Solidification and stabilization of the incinerated wastewater sludge from textile industry. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005709.
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  64. Abdul Aziz, H., 2017. Preface: Proceedings of the international conference of global network for technology and AWAM international conference in civil engineering 2017. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005631.
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  65. Abdul Aziz, H. and S.F. Ramli, 2017. Settling velocity of sludge in coagulation flocculation treatment of leachate using ferric chloride and chitosan. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005708.
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  66. Farraji, H., N.Q. Zaman, H. Abdul Aziz and S.K.M. Sa'at, 2017. Palm oil mill effluent treatment: Influence of zeolite, municipal wastewater and combined aerobic SBR system. AIP Conf. Proc., Vol. 1892. 10.1063/1.5005694.
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  67. Zwain, H.M., H.A. Aziz, N.Q. Zaman and I. Dahlan, 2016. Effect of inoculum to substrate ratio on the performance of modified anaerobic inclining-baffled reactor treating recycled paper mill effluent. Desalination Water Treat., 57: 10169-10180.
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  68. Zwain, H.M., H.A. Aziz and I. Dahlan, 2016. Effect of inoculum source and effluent recycle on the start-up performance of a modified anaerobic inclining-baffled reactor treating recycled paper mill effluent. Desalination Water Treat., 57: 21350-21363.
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  69. Zamri, M.F.M.A., M.S. Yusoff, H.A. Aziz and L.M. Rui, 2016. The effectiveness of oil palm trunk waste derived coagulant for landfill leachate treatment. AIP Conf. Proc., Vol. 1774. 10.1063/1.4965073.
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  70. Palaniandy, P., H.B.A. Aziz and S. Feroz, 2016. Withdrawn: Comparison and performance of petroleum wastewater treatment using photocatalytic TiO2, photo Fenton, TiO2/Fenton and TiO2/Fenton/ZnO processes. Water Resour. Indust., 10.1016/j.wri.2016.02.003.
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  71. Mojiri, A., H.A. Aziz, N.Q. Zaman, S.Q. Aziz and M.A. Zahed, 2016. Metals removal from municipal landfill leachate and wastewater using adsorbents combined with biological method. Desalination Water Treat., 57: 2819-2833.
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  72. Mohd Zin, N.S., H.A. Aziz and S.A.A. Tajudin, 2016. Performance of tapioca starch in removing suspended solid, colour and ammonia from real partially stabilized leachate by coagulation-flocculation method. ARPN J. Eng. Applied Sci., 11: 2543-2546.
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  73. Kehinde, F.O. and H.A. Aziz, 2016. Classical optimization of process variables in the treatment of real textile wastewater using clinoptilolite. J. Environ. Chem. Eng., 4: 1242-1247.
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  74. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz, M.N. Adlan, N.Q. Zaman and N.Z. Mahmood, 2016. Assessment of municipal solid waste generation, composition and recyclable potential at selected Kelantan dumping sites, Malaysia. J. Sci. Res. Dev., 3: 204-211.
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  75. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and Y.T. Hung, 2016. Sustainable Treatment of Landfill Leachate. In: Sewage and Landfill Leachate: Assessment and Remediation of Environmental Hazards, Ragazzi, M. (Ed.)., Apple Academic Press, USA., ISBN: 978-1-77188-394-8, Pages: 3-30.
  76. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and N.K. Basri, 2016. Removal of COD, Ammoniacal Nitrogen and Colour from Stabilized Landfill Leachate by Anaerobic Organism. In: Sewage and Landfill Leachate: Assessment and Remediation of Environmental Hazards, Ragazzi, M. (Ed.)., Apple Academic Press, USA., ISBN: 978-1-77188-394-8, Pages: 300.
  77. Kamaruddin, M.A., M.S. Yusoff, H. Abdul Aziz and R. Alrozi, 2016. Current status of Pulau Burung sanitary landfill leachate treatment, Penang Malaysia. AIP Conf. Proc., Vol. 1774. 10.1063/1.4965070.
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  78. Ibrahim, N., H.A. Aziz and M.S. Yusoff, 2016. A kinetic study of UV254 adsorption from river water by ZeliacTM. Int. J. Sci. Res. Knowledge, 4: 37-44.
  79. Hung, Y.T., H. Abdul Aziz, S.F. Ramli, R.Y.L. Yeh, L.H. Liu and C.R. Huhnke, 2016. Chemical waste and allied products. Water Environ. Res., 88: 1374-1394.
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  80. Fagbenro, O.K. and H. Abdul Aziz, 2016. Preparation and particle size effect of clinoptilolite on the removal of color, suspended solids and chemical oxygen demand from real textile wastewater. Desalination Water Treat., 57: 15020-15025.
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  81. El-Gendy, N.S., B.A. Ali, S.S. Abu Amr, H. Abdul Aziz and A.S. Mohamed, 2016. Application of D-optimal design and RSM to optimize the transesterification of waste cooking oil using natural and chemical heterogeneous catalyst. Energy Sources Part A: Recov. Utilizat. Environ. Effects, 38: 1852-1866.
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  82. El Mahdi, A.M., H. Abdul Aziz, S.S. Abu Amr, N.S. El-Gendy and H.N. Nassar, 2016. Isolation and characterization of Pseudomonas sp. NAF1 and its application in biodegradation of crude oil. Environ. Earth Sci., Vol. 75. 10.1007/s12665-016-5296-z.
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  83. Dahlan, I., H.A. Aziz, Y.T. Hung and L.K. Wang, 2016. Treatment of Photographic Processing Waste. In: Remediation of Heavy Metals in the Environment, CRC Press, USA., ISBN: 978-1-4665-1001-2, Pages: 528.
  84. Aziz, N.A.A., P. Palaniandy, H. Abdul Aziz and I. Dahlan, 2016. Review of the mechanism and operational factors influencing the degradation process of contaminants in heterogenous photocatalysis. J. Chem. Res., 40: 704-712.
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  85. Amr, S., H.A. Aziz and M. Bashir, 2016. Application of Response Surface Methodology (RSM) for Optimization of Semi-Aerobic Landfill Leachate Treatment Using Ozone. In: Sewage and Landfill Leachate: Assessment and Remediation of Environmental Hazards, Ragazzi, M. (Ed.)., Apple Academic Press, USA., ISBN: 978-1-77188-394-8, Pages: 225–245.
  86. Aljuboury, D.A.D.A., P. Palaniandy, H.B. Abdul Aziz, S. Feroz and S.S.A. Amr, 2016. Evaluating photo-degradation of COD and TOC in petroleum refinery wastewater by using TiO2/ZnO photo-catalyst. Water Sci. Technol., 74: 1312-1325.
  87. Aljuboury, D.A., P. Palaniandy, H.B. Abdul Aziz and S. Feroz, 2016. Evaluation of the solar photo-Fenton process to treat the petroleum wastewater by response surface methodology (RSM). Environ. Earth Sci., Vol. 75. 10.1007/s12665-015-5192-y.
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  88. Akinbile, C.O., T.A. Ogunrinde, H. Che bt Man and H. Abdul Aziz, 2016. Phytoremediation of domestic wastewaters in free water surface constructed wetlands using Azolla pinnata. Int. J. Phytoremed., 18: 54-61.
    CrossRef  |  Direct Link  |  
  89. Akbar, N.A., H. Abdul Aziz and M.N. Adlan, 2016. Potential of high quality limestone as adsorbent for iron and manganese removal in groundwater. Jurnal Teknologi, 78: 77-82.
  90. Abujayyab, S.K.M., M.S.S. Ahamad, A.S. Yahya, M.J.K. Bashir and H. Abdul Aziz, 2016. GIS modelling for new landfill sites: Critical review of employed criteria and methods of selection criteria. IOP Conf. Ser.: Earth Environ. Sci., Vol. 37. 10.1088/1755-1315/37/1/012053.
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  91. Abujayyab, S.K.M., M.S.S. Ahamad, A.S. Yahya and H. Abdul Aziz, 2016. Spatial data mining toolbox for mapping suitability of landfill sites using neural networks. Int. Arch. Photogrammetry Remote Sens. Spatial Inform. Sci., 42: 199-208.
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  92. Abdul Aziz, H., W.C. Yik, H. Ramli and S.S. Abu Amr, 2016. Investigations on the hydraulic conductivity and physical properties of silt and sludge as potential landfill capping material. Int. J. GEOMATE, 10: 1989-1993.
  93. Abdul Aziz, H., N. Sahhari, S.S. Abu Amr, S. Hussain and J. van Leeuwen, 2016. Potential use of zirconium (IV) chloride as coagulant to treat semi-aerobic leachate treatment. Int. J. Environ. Waste Manage., 18: 205-212.
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  94. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2015. Application of a pre-hydrolyzed iron coagulant on partially stabilized leachate. Desalination Water Treat., 54: 2951-2958.
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  95. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2015. A comparative study of floc and sludge of leachate under different types of coagulants. Applied Mech. Mater., 802: 406-411.
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  96. Zamri, M.F.M.A., M.S. Yusoff, H.A. Aziz and M.A. Kamaruddin, 2015. Optimization of COD and color removal for matang’s landfill leachate treatment by using polyaluminum chloride. Applied Mech. Mater., 802: 478-483.
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  97. Zamri, M.F.M.A., M.S. Yusoff and H.A. Aziz, 2015. A glance at the world. Waste Manage., 41: 1-2.
  98. Zakaria, S.N.F., H.A. Aziz and S.A. Abu Amr, 2015. Performance of ozone/ZrCl4 oxidation in stabilized landfill leachate treatment. Applied Mech. Mater., 802: 501-506.
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  99. Zakaria, S.N.F. H.A. Aziz and S.A. Abu Amr, 2015. Performance of ozone/ZrCl4 oxidation in stabilized landfill leachate treatment. Applied Mech. Mater., 802: 501-506.
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  100. Vakili, A.H., M.R.B. Selamat and H.A. Aziz, 2015. Filtration of broadly graded cohesive dispersive base soils. J. Geotech. Geoenviron. Eng. 10.1061/(ASCE)GT.1943-5606.0001280.
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  101. Umar, M., H.A. Aziz and M.S. Yusoff, 2015. Variability in the concentration of indicator bacteria in landfill leachate-a comparative study. Water Environ. Res., 87: 223-226.
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  102. Selamat, M.R. and H.A. Aziz, 2015. Items of Consideration in the Design of a Malaysian Landfill. In: Control and Treatment of Landfill Leachate for Sanitary Waste Disposal, Advances in Environmental Engineering and Green Technologies (AEEGT) book series, Aziz, H.A. and S.S.A. Amr (Eds.)., IGI Global, USA., ISBN: 9781466696105, Pages: 27.
  103. Saad, N.A., H.A. Aziz, M.Z. Abdullah, M. Zubair and M.R.R.M.A. Zainol, 2015. Oxygen uptake by biological processes inside oxidation ditch. Applied Mech. Mater., 802: 490-495.
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  104. Saad, N.A., H.A. Aziz, M.Z. Abdullah and M. Zubair, 2015. Estimation of residence time distribution and solid wastes transportation of an orbal biological system using Computational Fluid Dynamics (CFD). Aust. J. Basic Applied Sci., 9: 19-24.
  105. Rusdizal, N., H.A. Aziz and F. Mohd Omar, 2015. Potential use of polyaluminium chloride and tobacco leaf as coagulant and coagulant aid in post-treatment of landfill leachate. Avicenna J. Environ. Health Eng., Vol. 2. 10.17795/ajehe-5836.
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  106. Ramli, S.F. and H.A. Aziz, 2015. Use of ferric chloride and chitosan as coagulant to remove turbidity and color from landfill leachate. Applied Mech. Mater. Vols, 773-774: 1163-1167.
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  107. Puat, N.N.A. and H.A. Aziz, 2015. Biological treatment of poultry slaughterhouse wastewater by using different fibers. Applied Mech. Mater., 802: 401-405.
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  108. Palaniandy, P., H.B.A. Aziz and S. Feroz, 2015. Treatment of petroleum wastewater using combination of solar photo-two catalyst TiO2 and photo-Fenton process. J. Environ. Chem. Eng., 3: 1117-1124.
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  109. Palaniandy, P., H.B.A. Aziz and S. Feroz, 2015. Evaluating the TiO2 as a solar photocatalyst process by response surface methodology to treat the petroleum waste water. Karbala Int. J. Modern Sci., 1: 78-85.
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  110. Mojiri, A., H.A. Aziz, R.B.M. Tajuddin, S. Gavanji and A. Gholami, 2015. Heavy metals phytoremediation from urban waste leachate by the common reed (phragmites Australis). Phytoremediation: Manage. Environ. Contaminants, 2: 75-81.
  111. Mojiri, A., H.A. Aziz, R.B.M. Tajuddin, S. Gavanji and A. Gholami, 2015. Heavy Metals Phytoremediation from Urban Waste Leachate by the Common Reed (Phragmites australis). In: Phytoremediation Management of Environmental Contaminants, Ansari, A.A., S.S. Gill, R. Gill, G.R. Lanza and L. Newman (Eds.)., Vol. 2, Spinger, Germany, ISBN 978-3-319-10968-8, pp: 75-81.
  112. Mojiri, A., H.A. Aziz, L. Ziyang, Z. Nanwen, R.M. Tajuddin, S.Q. Aziz and G. Dongdong, 2015. Zeolite and activated carbon combined with biological treatment for metals removal from mixtures of landfill leachate and domestic wastewater. Global NEST J., 17: 727-737.
  113. Mojiri, A., H.A. Aziz and R.M. Tajuddin, 2015. Sulfide, phenols and chromium (VI) removal from landfill leachate and domestic wastewater by ZELIAC, zeolite and activated carbon augmented sequencing batch reactor (SBR). Res. J. Environ. Toxicol., 9: 179-187.
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  114. Kehinde, F.O. and H.A. Aziz, 2015. Influence of operating conditions on the persulfate oxidation of textile waste water at ambient temperature. Applied Mech. Mater., 802: 454-459.
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  115. Kehinde, F.O. and H.A. Aziz, 2015. Heat activated persulfate for decolorization of real textile waste water. Adv. Environ. Biol., 9: 12-16.
  116. Kehinde, F. and H.A. Aziz, 2015. Clinoptilolite assisted persulfate decolorization of a raw textile wastewater. Am. Chem. Sci. J., 8: 1-7.
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  117. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and Y.T. Hung, 2015. Sustainable treatment of landfill leachate. Applied Water Sci., 5: 113-126.
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  118. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and R. Alrozi, 2015. Application of response surface methodology for the preparation of calcium alginate in aqueous. Int. J. Curr. Res. Acad. Rev., 2: 112-122.
  119. Kamar, W.I.S.W., H.A. Aziz and S.F. Ramli, 2015. Removal of suspended solids, chemical oxygen demand and color from domestic wastewater using sago starch as coagulant. Applied Mech. Mater., 802: 519-524.
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  120. Ismail, M.Z., H.A. Aziz, M.A. Ahmad and N.A. Yusoff, 2015. Comparative study of basic, acid and reactive dyes adsorption onto rubber seed-coated activated carbon. Applied Mech. Mater., 802: 425-430.
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  121. Ismail, M.N., H.A. Aziz and M.A. Ahmad, 2015. Optimization of areca catechu fronds as adsorbent for decolorization and COD removal of wastewater through the adsorption process. Sains Malaysiana, 44: 1609-1614.
  122. Ibrahim, N., H.A. Aziz and M.S. Yusoff, 2015. River bank filtration: Study of langat river water and borehole water quality. Applied Mech. Mater. Vols, 773-774: 1194-1198.
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  123. Ibrahim, N., H.A. Aziz and M.S. Yusoff, 2015. Natural organic matter and disinfectant by-products (DBPs) formation potential in agriculture area in Malaysia. Applied Mech. Mater., 802: 513-518.
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  124. Ibrahim, N., H.A. Aziz and M.S. Yusoff, 2015. Heavy metals concentration in river and pumping well water for River Bank Filtration (RBF) system: Case study in Sungai Kerian. J. Teknol., 74: 59-67.
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  125. Hung, Y.T., H.A. Aziz, M.S. Yusoff, M.A. Kamaruddin and R.Y.L. Yeh et al., 2015. Chemical waste and allied products. Water Environ. Res., 87: 1312-1359.
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  126. Hassan, S.H., H.A. Aziz, M.N. Adlan and I. Johari, 2015. The causes of waste generated in Malaysian housing construction sites using site observations and interviews. Int. J. Environ. Waste Manage., 15: 295-308.
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  127. Hassan, S.H., H.A. Aziz, I. Johari and M.N. Adlan, 2015. Quantification of concrete waste generated in housing construction sites via site sampling: Development of a multiple linear regression model. Applied Mech. Mater., 802: 676-681.
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  128. Farraji, H., N.Q. Zaman, H. Abdul Aziz, M.A. Ashraf, A. Mojiri and P. Mohajeri, 2015. Landfill leachate treatment by bentonite augmented sequencing batch reactor (SBR) system. Appl. Mech. Mater., 802: 466-471.
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  129. Farraji, H., N.Q. Zaman, H. Abdul Aziz, M.A. Ashraf, A. Mojiri and P. Mohajeri, 2015. Enhancing BOD/COD ratio of POME treatment in SBR system. Appl. Mech. Mater., 802: 437-442.
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  130. El Mahdi, A.M., H.A. Aziz, S.S. Abu Amr, N.S. El-Gendy and H. Nassar, 2015. Performance of isolated Kocuria sp. SAR1 in light crude oil biodegradation. J. Bioremed. Biodeg., Vol. 6. 10.4172/2155-6199.1000303.
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  131. El Mahdi, A.M., H.A. Aziz, N.S. El-Gendy, S.S. Abu Amr and H.N. Nassar, 2015. Effectiveness of corn steep liquor as a natural low-cost material for the biodegradation of two types of Libyan crude oil. Aust. J. Basic Applied Sci., 91: 494-505.
  132. Bashir, M.J.K., H.A. Aziz, S.S.A. Amr, S. Sethupathi, C.A. Ng and J.W. Lim, 2015. The competency of various applied strategies in treating tropical municipal landfill leachate, Desalination Water Treat., (In Press). 10.1080/19443994.2014.901189.
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  133. Bashir, M.J.K., H.A. Aziz, S.S.A. Amr, S. Sethupathi, C.A Ng and J.W. Lim, 2015. The competency of various applied strategies in treating tropical municipal landfill leachate. Desalin. Water Treat., 54: 2382-2395.
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  134. Bashir, M.J., S.S. AbuAmr, E.Y.W. Hui, N.C. Aun and H.A. Aziz, 2015. Optimization of ammoniacal nitrogen removal from mature landfill leachate viaultrasonication. Am.-Eurasian J. Sustain. Agric., 9: 43-51.
  135. Aziz, H.A., S.S.A. Amr and M.J.K. Bashir, 2015. Evaluation and optimization of various ozone based advanced oxidation processes in the treatment of stabilized landfill leachate. Aust. J. Basic Applied Sci., 9: 9-19.
  136. Aziz, H.A., M.Y.B. Rosli, S.S.A. Amr and S. Hussain, 2015. Potential use of titanium tetrachloride as coagulant to treat semi aerobic leachate treatment. Aust. J. Basic Applied Sci., 9: 37-44.
  137. Amr, S.S.A. and H.A. Aziz, 2015. Introduction to Solid Waste and Its Management. In: Control and Treatment of Landfill Leachate for Sanitary Waste Disposal, Advances in Environmental Engineering and Green Technologies (AEEGT),Aziz, H.A. and S.S.A. Amr (Eds.)., IGI Global, USA., ISBN: 9781466696105, pp 1-23 Aziz, H.A. and S.S.A. Amr (Eds.)., IGI Global, USA., ISBN: 9781466696105, pp: 1-23.
  138. Aljubourya, D.A.D.A., P. Palaniandy, H.B.A. Aziz and S. Feroz, 2015. Comparative study of advanced oxidation processes to treat petroleum wastewater. Hungarian J. Indust. Chem., 43: 97-101.
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  139. Aljubourya, D.A.A., P. Palaniandy, H.A. Aziz and S. Feroz, 2015. New treatment of petroleum wastewater using the combination of solar photo-three catalysts ZnO, TiO2 and photo-Fenton process. Int. J. Applied Eng. Res., 10: 6-14.
  140. Akbar, N.A., H.A. Aziz and M.N. Adlan, 2015. Potential use of ozonation with limestone adsorption in ground treatment: A case study at Kelantan water treatment plant. J. Teknol., 74: 43-50.
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  141. Akbar, N.A., H. Abdul Aziz and M.N. Adlan, 2015. Iron and manganese removal from groundwater using high quality limestone. Applied Mech. Mater., 802: 460-465.
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  142. Zwain, M. Haider, I. Dahlan, H.A. Aziz and A. Mojiri, 2014. Biological treatment of recycled paper mill wastewater using modified anaerobic inclining-baffled bioreactor (MAIB-R). Wastewater Eng.: Adv. Wastewater Treat. Syst., 1: 72-85.
  143. Zwain, H.M., N. Qamaruz-Zaman, H.A. Aziz and I. Dahlan, 2014. Evaluation of lignin from Recycled Paper Mill Effluent (RPME) under different srart-up's steady state conditions of Modified Anaerobic Inclining- Baffled Reactor (MAI-BR). Curr. Environ. Eng., 1: 60-63.
  144. Zwain, H.M., H.A. Aziz, N.Q. Zaman and I. Dahlan, 2014. A novel design concept of modified anaerobic inclining-baffled bioreactor (MAI-BR) for wastewater treatment application. J. Inst. Ind. Appl. Eng., 2: 85-90.
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  145. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2014. Application of a pre-hydrolyzed iron coagulant on partially stabilized leachate. Desalination Water Treat. 10.1080/19443994.2014.905973.
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  146. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin and M.S. Yusoff et al., 2014. Treatability study of partially stabilized leachate by composite coagulant (Prehydrolyzed Iron and Tapioca Flour). Intl. J. Sci. Res. Knowl., 2: 313-319.
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  147. Zamri, M.F.M.A., M.S. Yusoff and H.A. Aziz, 2014. The study of flocculant characteristics for land ill leachate using starch based flocculant from durio zibethinus seed. Adv. Environ. Biol., 8: 129-135.
  148. Younis, S.A., W.I. El-Azab, N.S. El-Gendy, S.Q. Aziz, Y.M. Moustafa, H.A. Aziz and S.S.A. Amr, 2014. Application of response surface methodology to enhance phenol removal from refinery wastewater by microwave process. Int. J. Microwave Sci. Technol., Vol. 2014. 10.1155/2014/639457.
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  149. Saeed, M.O., H.A. Aziz and K.A.M. Azizli, 2014. The art of integrated GIS/AHP for siting landfill: A review. Applied Mech. Mater., 567: 144-149.
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  150. Omar, M.F., H.A. Aziz and S. Stoll, 2014. Aggregation and disaggregation of ZnO nanoparticles: influence of phand alginate concentration. Int. J. Chem. Environ. Eng., 5: 172-175.
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  151. Ng, K.K., H.A. Aziz and A. Mojiri, 2014. Initial characterization of semi-aerobic landfill leachate based on its biodegradation. Int. J. Scienct. Res. Environ. Sci., 2: 107-112.
  152. Mojiri, A., H.A. Aziz, N.Q. Zaman, S.Q. Aziz and M.A. Zahed, 2014. Powdered ZELIAC augmented Sequencing Batch Reactors (SBR) process for co-treatment of landfill leachate and domestic wastewater. J. Environ. Manage., 139: 1-14.
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  153. Mojiri, A., H.A. Aziz, N.Q. Zaman, S.Q. Aziz and M.A. Zahed, 2014. Metals removal from municipal landfill leachate and wastewater using adsorbents combined with biological method. Desalination Water Treat. 10.1080/19443994.2014.983180.
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  154. Ling, S.K., H.A. Aziz and B.Y. Suffian, 2014. Study on municipal solid waste management in malaysia: case study in Kuching, Miri and Sibu. Adv. Environ. Biol., 8: 121-124.
  155. Kehinde, F. and H.A. Aziz, 2014. Textile waste water and the advanced oxidative treatment process, an overview. Int. J. Innov. Res. Sci. Eng. Technol., 3: 15310-15317...
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  156. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz, R. Alrozi and M.H. Zawawi, 2014. Optimization of calcium alginate preparation in aqueous by response surface methodology. J. Eng. Res. Technol., 3: 95-101.
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  157. Kamaruddin, M.A., M.S. Yuso and H.A. Aziz, 2014. Preparation and characterization of alginate beads by drop weight. Int. J. Technol., 5: 121-132.
  158. Ibrahim, N. and H.A. Aziz, 2014. Trends on natural organic matter in drinking water sources and its treatment. Int. J. Sci. Res. Environ. Sci., 2: 94-106.
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  159. Hung, Y.T., H.A. Aziz, S.H. Hassan, R.Y.L. Yeh, L.H. Liu and E. Butler, 2014. Chemical waste and allied products. Water Environ. Res., 86: 1447-1497.
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  160. Hung, Y.T., H.A. Aziz, M.E. Sanik, M.S. Yusoff and L.K. Wang, 2014. Aquaculture System Management and Water Conservation. In: Modern Water Resources Engineering, Handbook of Environmental Engineering, Hung, Y.T., H.A. Aziz, M.E. Sanik, M.S. Yusoff and L.K. Wang (Eds.)., Vol. 15, Springer, Germany, ISBN 978-1-62703-594-1, pp: 715-758.
  161. Hassan, S.H., H.A. Aziz, I. Johari, M.N. Adlan, 2014. Identification and the quantification method suggested for the major types of waste generated in the malaysian housing construction sites. J. AppliedSci. Agric., 9: 46-51.
  162. Hassan, S.H., H.A. Aziz, I. Johari and M.N. Adlan, 2014. The quantification method suggested for major waste generated in the housing construction sites. J. Applied Sci. Agric., 9: 46-51.
  163. Fatehah, M.O., H.A. Aziz and S. Stoll, 2014. Stability of ZnO nanoparticles in solution. Influence of pH, dissolution, aggregation and disaggregation effects. J. Colloid Sci. Biotechnol., 3: 75-84.
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  164. Fatehah, M.O., H.A. Aziz and S. Stoll, 2014. Nanoparticle properties, behavior, fate in aquatic systems and characterization methods. J. Colloid Sci. Biotechnol., 3: 111-140.
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  165. Fatehah, M.O., H.A. Aziz and S. Stoll, 2014. Behavior of ZnO Nanoparticles in Aqueous Environments: Influence of pH and Adsorption of Humic Acid. Adv. Mater. Res., 832: 728-733.
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  166. Farraji, H., H.A. Aziz, R.M. Tajuddin and A. Mojiri, 2014. Optimization of phytoremediation of lead-contaminated soil by spinach (Spinacia oleracea L). Int. J. Scient. Res. Knowledge, 2: 480-486.
  167. Elmahdi, A.M., H.A. Aziz, N.S. El-Gendy, S.S.A. Amr and H.N. Nassar, 2014. Optimization of Libyan crude oil biodegradation by using solid waste date as a natural low-cost material. J. Bioremed. Biodegred., Vol. 5. 10.4172/2155-6199.1000252.
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  168. El-Gendy, N.S., S.S.A. Amr and H.A. Aziz, 2014. The optimization of biodiesel production from waste frying sunflower oil using a heterogeneous catalyst. Energy Sources Part A: Recovery Utilizat. Environ. Effects, 36: 1615-1625.
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  169. Aziz, S.Q., H.A. Aziz, M.J.K. Bashir and A. Mojiri, 2014. Municipal Landfill Leachate Treatment Techniques: An Overview. In: Wastewater Engineering: Advanced Wastewater Treatment Systems, Aziz, H.A. and A. Mojiri (Eds.)., IJSR Publications, Penang, Malaysia, ISBN: 2322-4657.
  170. Aziz, H.A., A.A.M. Haque, M.S. Yusoff and Y.T. Hung, 2014. Landfill for Solid Waste Disposal. In: Handbook of Environmental and Waste Management, Land and Groundwater Pollution Control and Fill for Solid Waste Disposal, Hung, Y.T., L.K. Wang and N.K. Shammas (Eds.)., Vol. 2, World Scientific Publishing Co, Singapore, ISBN: 978-981-4449-16-8, pp: 177-364.
  171. Aziz, H.A. and W.I.S. Wan Kamar, 2014. Initial investigation on using copperas by-product to remove colour from domestic wastewater by coagulation and flocculation. Adv. Environ. Biol., 8: 78-82.
  172. Aziz, H.A. and S.F. Ramli, 2014. Removal of COD and colour from landfill leachate using ferric chloride by coagulation-flocculation treatment. Adv. Environ. Biol., 8: 83-90.
  173. Aziz, H.A. and S.F. Ramli, 2014. Coagulation-flocculation of anaerobic landfill leachate using ferric Chloride (FeCl3), Aloe Vera (AV) and Chitosan (CS). Standard Int. J., 2014: 1-5.
  174. Amr, S.S.A., H.A. Aziz, M.N. Adlan and J.M.A. Alkasseh, 2014. Effect of ozone and ozone/persulfate processes on biodegradable and soluble characteristics of semiaerobic stabilized leachate. Environ. Prog. Sustainable Energy, 33: 184-191.
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  175. Amr, S.S.A., H.A. Aziz and M.J.K. Bashir, 2014. Performance of ozone reactor in treating stabilized landfill leachate: Efficiencies and limitations. Int. J. Applied Environ. Sci., 2: 362-369.
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  176. Amr, S.S.A., H.A. Aziz and M.J. Bashir, 2014. Application of Response Surface Methodology (RSM) for optimization of semi-aerobic landfill leachate treatment using ozone. Applied Water Sci., 4: 231-239.
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  177. Aljuboury, D.A., P. Palaniandy, H.A. Aziz and S. Feroz, 2014. A review on the fenton process for wastewater treatment. J. Innov. Eng., Vol. 2. .
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  178. Adlan, M.N., H.A. Aziz, I. Abustan, M.A.M. Said and T.A. Majid et al., 2014. Lessons learned: Water supply to underprivileged community. Int. e-J. Commun. Indust. Engagement, 1: 55-62.
  179. Abdullah, N. H.A. Aziz, N.N.A.N. Yusuf, M. Umar and S.S.A. Amr, 2014. Potential of KMnO4 and H2O2 in treating semi-aerobic landfill leachate. Applied Water Sci., 4: 303-309.
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  180. Zwain, H.M., S.R. Hassan, N.Q. Zaman, H.A. Aziz and I. Dahlan, 2013. The start-up performance of Modified Anaerobic Baffled Reactor (MABR) for the treatment of recycled paper mill wastewater. J. Environ. Chem. Eng., 1: 61-64.
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  181. Zin, N.S.M., H.A. Aziz, N.M. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2013. A comparative study of Matang and Kuala sembeling landfills leachate characteristics. Applied Mech. Mater., 361-363: 776-781.
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  182. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2013. Suspended solid, color, chemical oxygen demand and ammonia removal from partially stabilized leachate by prehydrolyzed iron under the influence of basicity, dose and pH. Caspian J. Applied Sci. Res., 2: 124-130.
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  183. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin, M.S. Yusoff and I. Dahlan, 2013. A comparative study on the impacts of dose on the removal of suspended solid, color, chemical oxygen demand and ammonia from partially stabilized leachate by using Ferric (III) Chloride and Polyferric. Adv. Mech. Eng., 3: 64-68.
  184. Zin, N.S.M., H.A. Aziz, M.N. Adlan, A. Ariffin and M.S. Yusoff, 2013. Understanding the use of chemical and natural coagulants in the coagulation process: A review. Caspian J. Applied Sci. Res., 2: 300-308.
  185. Zainol, N.A., H.A. Aziz and N. Ibrahim, 2013. Treatment of kulim and kuala sepetang landfills leachates in Malaysia using Poly-Aluminium Chloride (PACl). Res. J. Chem. Sci., 3: 52-57.
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  186. Umar, M., F. Roddick, L. Fan and H.A. Aziz, 2013. Application of ozone for the removal of bisphenol A from water and wastewater-a review. Chemosphere, 90: 2197-2207.
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  187. Umar, M. and H.A. Aziz, 2013. Photocatalytic Degradation of Organic Pollutants in Water. In: Organic Pollutants-Monitoring, Risk and Treatment, Rashed, M.N. (Ed.)., Intech, Pakistan, ISBN: 978-953-51-0948-8.
  188. Selamat, M.R., A.S. Abu-Rizaiza, H.A. Aziz, M.N.M. Nordin and M.S. Yusoff et al., 2013. Study on the adequacy of landfill cover at muassim landfill, Makkah, Saudi Arabia. Environ. Prog. Sustainable Energy, 32: 569-575.
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  189. Saeed, M.O., M.S.S. Ahamad, H.A. Aziz and S.Z. Ahmad, 2013. An integrated AHP-GIS technique for landfill siting: A case study in Malaysia. Kuwait J. Sci. Eng., 39: 23-46.
  190. Mojiri, A., H.A. Aziz, S.Q. Aziz, M.R.B. Selamat, A. Gholami and M. Aboutorab, 2013. Phytoremediation of soil contaminated with nickel by Lepidium Sativum: Optimization by response surface methodology. Global NEST J., 15: 69-75.
    Direct Link  |  
  191. Mojiri, A., H.A. Aziz, S.Q. Aziz, A. Gholami and M. Aboutorab, 2013. Impact of urban wastewater on soil properties and Lepidium sativum in an arid region. Int. J. Sci. Res. Environ. Sci, 1: 1-9.
  192. Mojiri, A., H.A. Aziz, M.A. Zahed, S.Q. Aziz and M.R.B. Selamat, 2013. Phytoremediation of heavy metals from urban waste leachate by southern cattail (Typha domingensis). Int. J. Sci. Res. Environ. Sci., 1: 63-70.
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  193. Mojiri, A., H.A. Aziz and S.Q. Aziz, 2013. Trends in physical-chemical methods for landfill leachate treatment. Int. J. Scient. Res. Environ. Sci., 1: 16-25.
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  194. Mohajeri, L., H.A. Aziz, M.H. Isa, M.A. Zahed and S. Mohajeri, 2013. Effect of remediation strategy on crude oil biodegradation kinetics and half life times in shoreline sediment samples. Int. J. MArine Sci. Eng., 3: 99-104.
    Direct Link  |  
  195. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz, M.Z. Ismail, 2013. Preparation and characterization of composite embedded clinoptilolite for the removal of color and lead from textile waste water. Int. J. Sci. Res. Invent. New Ideas, 1: 37-47.
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  196. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and N.K. Basri, 2013. Removal of COD, ammoniacal nitrogen and colour from stabilized landfill leachate by anaerobic organism. Applied Water Sci., 3: 359-366.
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  197. Kamaruddin, M.A., M.S. Yusoff, H.A. Aziz and C.O. Akinbile, 2013. Recent developments of textile waste water treatment by adsorption process: A review. Int. J. Scient. Res. Knowledge, 1: 60-73.
  198. Ismail, M.N., H.A. Aziz, M.A. Ahmad and M.A. Kamaruddin, 2013. Removal of methylene blue dye from aqueous solution using activated carbon prepared from Pandanus Tectorius leaves. Int. J. Sci. Res. Knowledge, 1: 388-403.
  199. Hung, Y.T., H.A. Aziz, S.S.A. Amr, R.Y.L. Yeh, L.H. Liu and M.A. Kamaruddin, 2013. Chemicals and allied products. Water Environ. Res., 85: 1474-1500.
  200. Hosseini, S.M., H.A. Aziz, Syafalni and M.V. Kiamahalleh, 2013. Evaluation of significant parameters on alkaline pretreatment process of rice straw. KSCE J. Civil Eng., 15: 921-928.
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  201. Hosseini, S.M. and H.A. Aziz, 2013. Evaluation of thermochemical pretreatment and continuous thermophilic condition in rice straw composting process enhancement. Bioresour. Technol., 133: 240-247.
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  202. Gavanji, S., H.A. Aziz, B. Larki and A. Mojiri, 2013. Computational prediction and analysis of interaction of silver nitrate with chitinase enzyme. Int. J. Scient. Res. Environ. Sci., 1: 50-62.
  203. Gavanji, S., H. Abdul Aziz, B. Larki and A. Mojiri, 2013. Bioinformatics prediction of interaction of silver nitrate and nano silver on catalase and nitrat reductase. Int. J. Sci. Res. Environ. Sci., 1: 26-35.
  204. Bashir, M.J.K., H.A. Aziz, S.Q. Aziz and S.S.A. Amr, 2013. An overview of electro-oxidation processes performance in stabilized landfill leachate treatment. Desalination Water Treat., 51: 2170-2184.
    CrossRef  |  Direct Link  |  
  205. Baker, B.R., A.A.M. Haque and H.A. Aziz, 2013. Nitrification in suspended growth bioreactor for treating seafood wastewater. Caspian J. Applied Sci. Res., 2: 212-218.
  206. Aziz, S.Q., H.A. Aziz, A. Mojiri, M.J.K. Bashir and S.S.A. Amr, 2013. Landfill leachate treatment using sequencing batch reactor (SBR) process: limitation of operational parameters and performance. Int. J. Sci. Res. Knowl., 1: 34-43.
    Direct Link  |  
  207. Aziz, H.A., O.M. Othman and S.S.A. Amr, 2013. The performance of Electro-Fenton oxidation in the removal of coliform bacteria from landfill leachate. Waste Manage., 33: 396-400.
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  208. Aziz, H.A., N.H.M. Sabiani, M.F. Ghazali, A.A.M. Haque, Y.T. Hung, 2013. Biosolids Management. In: Handbook of Environment and Waste Management, Land and Groundwater Pollution Control, Hung Y.T., N.K. Shammas, L.K. Wang (Eds.)., Vol. 2, World Scientific Publishing Co, Singapore, pp: 1-148.
  209. Aziz, H.A., N.H.M. Sabiani, M.F. Ghazali, A.A.M. Haque and Y.T. Hung, 2013. Biosolids Management. In: Handbook of Environmental and Waste Management, Land and Groundwater Pollution Control, Hung Y.T., N.K. Shammas, L.K. Wang (Eds.)., Vol. 2, World Scientific Publishing Co, Singapore, ISBN: 978-981-4449-16-8, pp: 1-148.
  210. Aziz, H.A., M.S.M. Zahari, M.J.K. Bashir and Y.T. Hung, 2013. Groundwater Contamination at Landfill Site. In: Handbook of Environment and Waste Management, Land and Groundwater Pollution Control, Hung, Y.T., N.K. Shammas and L.K. Wang (Eds.)., Chapter 13, Vol. 2, World Scientific Publishing Co., Singapore, pp: 781-818.
  211. Aziz, H.A., M. Sundram, A.A.M. Haque, M.N. Adlan and I. Dahlan et al., 2013. Reducing ammonia, chemical oxygen demand and color from prawn pond wastewater using composite media. Environ. Eng. Manage. J., 12: 2211-2217.
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  212. Awang, N.A., H.A. Aziz, M.J. Bashir and M. Umar, 2013. Comparative removal of suspended solids from landfill leachate by Hibiscus rosa-sinensis leaf extract and alum. Desalination Water Treat., 51: 2005-2013.
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  213. Amr, S.S.A., H.A. Aziz, M.N. Adlan and S.Q. Aziz, 2013. Effect of ozone and ozone/fenton in the advanced oxidation process on biodegradable characteristics of semi‐aerobic stabilized leachate. CLEAN-Soil Air Water, 41: 148-152.
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  214. Amr, S.S.A., H.A. Aziz, M.N. Adlan and M.J. Bashir, 2013. Pretreatment of stabilized leachate using ozone/persulfate oxidation process. Chem. Eng. J., 221: 492-499.
    CrossRef  |  Direct Link  |  
  215. Amr, S.S.A., H.A. Aziz, M.N. Adlan and M.J. Bashir, 2013. Optimization of semi-aerobic stabilized leachate treatment using ozone/Fenton's reagent in the advanced oxidation process. J. Environ. Sci. Health Part A, 48: 720-729.
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  216. Amr, S.S.A., H.A. Aziz and M.N. Adlan, 2013. Optimization of stabilized leachate treatment using ozone/persulfate in the advanced oxidation process. Waste Manage., 33: 1434-1441.
    CrossRef  |  Direct Link  |  
  217. Alkasseh, J.M., M.N. Adlan, I. Abustan, H.A. Aziz and A.B.M. Hanif, 2013. Applying minimum night flow to estimate water loss using statistical modeling: A case study in Kinta Valley, Malaysia. Water Resour. Manage., 27: 1439-1455.
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  218. Zainol, N.A., H.A. Aziz and M.S. Yusoff, 2012. Characterization of leachate from kuala sepetang and kulim landfills: A comparative study. Energy Environ. Res., 2: 45-52.
    Direct Link  |  
  219. Zahed, M.A., H.A. Aziz, M.H. Isa and L. Mohajeri, 2012. Response surface analysis to improve dispersed crude oil biodegradation. Clean-Soil, Air, Water, 40: 262-267.
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  220. Saeed, M.O., H.A. Aziz and M.S.S. Ahamad, 2012. A review of municipal solid waste landfill siting techniques. Global J. Environ. Sci. Technol., 2: 2-2.
  221. Mojiri, A., H.A. Aziz, S.Q. Aziz and N.Q. Zaman, 2012. Review on municipal landfill leachate and sequencing batch reactor (SBR) technique. Arch. Des Sci., 65: 22-31.
    Direct Link  |  
  222. Mojiri, A., H.A. Aziz, N.Q. Zaman and S.Q. Aziz, 2012. A review on anaerobic digestion, bio-reactor and nitrogen removal from wastewater and landfill leachate by bio-reactor. Adv. Environ. Biol., 6: 2143-2150.
    Direct Link  |  
  223. Mojiri, A., Aziz, H.A. and A. Ramaji, 2012. Potential decline in soil quality attributes as a result of land use change in a hillslope in Lordegan, western Iran. Afr. J. Agric. Res., 7: 577-582.
  224. Hosseini, S.M., H.A. Aziz and A. Mojiri, 2012. Enhancement of rice straw biodegradability by alkaline and acid thermochemical pretreatment process: Optimization by response surface methodology (RSM). Caspian J. Applied Sci. Res., 1: 8-24.
    Direct Link  |  
  225. Halim, A.A., H.A. Aziz, M.A.M. Johari, K.S. Ariffin and M.J.K. Bashir, 2012. Semi aerobic Landfill Leachate Treatment Using Carbon-Minerals Composite Adsorbent. Environ. Eng. Sci., 29: 306-312.
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  226. Bashir, M.J., H.A. Aziz, M.S. Yusoff and S.Q. Aziz, 2012. Color and chemical oxygen demand removal from mature semi-aerobic landfill leachate using anion-exchange resin: An equilibrium and kinetic study. Environ. Eng. Sci., 29: 297-305.
  227. Aziz, S.Q., H.A. Aziz, M.S. Yusoff, A. Mojiri and S.S.A. Amr, 2012. Adsorption isotherms in landfill leachate treatment using powdered activated carbon augmented sequencing batch reactor technique: Statistical analysis by response surface methodology. Int. J. Chem. React. Eng., Vol. 10. 10.1515/1542-6580.3112.
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  228. Aziz, S.Q., H.A. Aziz, M.S. Yusoff and S. Mohajeri, 2012. Removal of phenols and other pollutants from different landfill leachates using powdered activated carbon supplemented SBR technology. Environ. Monit. Assess., 184: 6147-6158.
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  229. Aziz, S.Q., F.A. Lulusi, N.A. Ramli, H.A. Aziz and A. Mojiri et al., 2012. Assessment of traffic noise pollution in bukit mertajam, Malaysia and Erbil City, Iraq. Caspian J. Appl. Sci. Res., 1: 1-11.
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  230. Aziz, H.A., M.S. Zahari, M.N. Adlan and Y.T. Hung, 2012. Physicochemical Treatment Processes of Landfill Leachate. In: Handbook of Environment and Waste Management: Air and Water Pollution Control, Tse, H.Y., L.K. Wang and N.K. Shammas (Eds.)., World Scientific Publishing Co., Singapore, ISBN: 978-981-4327-70-1, Pages: 1256.
  231. Aziz, H.A., A.A.M. Haque, M.M. Ali and Y.T. Hung, 2012. Land Treatment of Wastewater. In: Handbook of Environment and Waste Management, Air and Water Pollution Control, Tse, H.Y., L.K. Wang and N.K. Shammas (Eds.)., Vol. 1, World Scientific Publishing Co. Ptv. Ltd., Singapore, ISBN: 978-981-4327-69-5, pp: 688-818.
  232. Adlan, M.N., H.A. Aziz, N.M. Omar and N.F.M. Sham, 2012. Assessment of vertical up-flow limestone roughing filter for the treatment of domestic wastewater. Thai Environ. Eng. J., 2012: 19-23.
  233. Zainol, N.A., H.A. Aziz, M.S. Yusoff and M. Umar, 2011. The use of polyaluminum chloride for the treatment of landfill leachate via coagulation and flocculation processes. Res. J. Chem. Sci., 1: 34-39.
    Direct Link  |  
  234. Zahed, M.A., H.A. Aziz, M.H. Isa, L. Mohajeri, S. Mohajeri and S.R.M. Kutty, 2011. Kinetic modeling and half life study on bioremediation of crude oil dispersed by Corexit 9500. J. Hazard. Mater., 185: 1027-1031.
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  235. Umar, M., H.A. Aziz and M.S. Yusoff, 2011. Assessing the chlorine disinfection of landfill leachate and optimization by Response Surface Methodology (RSM). Desalination, 274: 278-283.
    CrossRef  |  Direct Link  |  
  236. Mojiri, A. and H.A. Aziz, 2011. Effects of municipal wastewater on accumulation of heavy metals in soil and wheat (Triticum aestivum L.) with two irrigation methods. Rom. Agric. Res., 28: 217-222.
    Direct Link  |  
  237. Mohajeri, S., H.A. Aziz, M.A. Zahed, L. Mohajeri and M.J. Bashir et al., 2011. Multiple responses analysis and modeling of Fenton process for treatment of high strength landfill leachate. Water Sci. Technol., 64: 1652-1660.
    Direct Link  |  
  238. Mohajeri, L., H.A. Aziz, M.A. Zahed, S. Mohajeri, M. Kutty, S. Rahman and M.H. Isa, 2011. Response surface analysis and modeling of n-alkanes removal through bioremediation of weathered crude oilL. Mohajeri et al. Response surface analysis and modeling of n-alkanes removal through bioremediation. Water sci. Technol., 63: 618-626.
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  239. Koh, H.L., S.Y. Teh, T.A. Majid and H.A. Aziz, 2011. Grid Computing for Disaster Mitigation. In: Data Driven e-Science, Lin, S.C. and E. Yen (Ed.)., Springer, Germany, ISBN: 978-1-4419-8013-7, pp: 445-456.
  240. Hussain, S., H.A. Aziz, M.H. Isa, A. Ahmad and J.V. Leeuwen et al., 2011. Orthophosphate removal from domestic wastewater using limestone and granular activated carbon. Desalination, 271: 265-272.
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  241. Ching, S.L., M.S. Yusoff, H.A. Aziz and M. Umar, 2011. Influence of impregnation ratio on coffee ground activated carbon as landfill leachate adsorbent for removal of total iron and orthophosphate. Desalination, 279: 225-234.
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  242. Bashir, M.J.K., H.A. Aziz and M.S. Yusoff, 2011. New sequential treatment for mature landfill leachate by applying cationic/ anionic and anionic/ cationic processes: optimization and comparative study. J. Hazard. Mater., 186: 92-102.
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  243. Aziz, S.Q., H.A. Aziz, M.S. Yusoff and M.J.K. Bashir, 2011. Landfill leachate treatment using powdered activated carbon augmented Sequencing Batch Reactor (SBR) process: optimization by response surface methodology. J. Hazard. Mater., 189: 404-413.
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  244. Aziz, S.Q., H.A. Aziz, M.J. Bashir and M.S. Yusoff, 2011. Appraisal of domestic solid waste generation, components and the feasibility of recycling in Erbil, Iraq. Waste Manage. Res., 29: 880-887.
    CrossRef  |  Direct Link  |  
  245. Aziz, S.Q., H.A. Aziz and M.S. Yusoff, 2011. Powdered activated carbon augmented double react-settle sequencing batch reactor process for treatment of landfill leachate. Desalination, 277: 313-320.
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  246. Aziz, S.Q., H.A. Aziz and M.S. Yusoff, 2011. Optimum process parameters for the treatment of landfill leachate using powdered activated carbon augmented Sequencing Batch Reactor (SBR) technology. Separat. Sci. Technol., 46: 2348-2359.
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  247. Adlan, M.N., P. Palaniandy and H.A. Aziz, 2011. Optimization of coagulation and Dissolved Air Flotation (DAF) treatment of semi-aerobic landfill leachate using Response Surface Methodology (RSM). Desalination, 277: 74-82.
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  248. Zahed, M.A., H.A. Aziz, M.H. Isa, L. Mohajeri and S. Mohajeri, 2010. Optimal conditions for bioremediation of oily seawater. Bioresour. Technol., 101: 9455-9460.
    CrossRef  |  Direct Link  |  
  249. Zahed, M.A., H.A. Aziz, M.H. Isa and L. Mohajeri, 2010. Enhancement biodegradation of n-alkanes from crude oil contaminated seawater. Int. J. Environ. Res., 4: 655-664.
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  250. Zahed, M.A., H.A. Aziz, L. Mohajeri, S. Mohajeri, S.R.M. Kutty and M.H. Isa, 2010. Application of statistical experimental methodology to optimize bioremediation of n-alkanes in aquatic environment. J. Hazard. Mater., 184: 350-356.
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  251. Zahed, M.A., H.A. Aziz, H.M. Isa and L. Mohajeri, 2010. Effect of initial oil concentration and dispersant on crude oil biodegradation in contaminated seawater. Bull. Environ. Contam. Toxicol., 84: 438-442.
    CrossRef  |  Direct Link  |  
  252. Umar, M., H.A. Aziz and M.S. Yusoff, 2010. Trends in the use of Fenton, electro-Fenton and photo-Fenton for the treatment of landfill leachate. Waste Manage., 30: 2113-2121.
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  253. Palaniandy, P., M.N. Adlan, H.A. Aziz and M.F. Murshed, 2010. Application of dissolved air flotation (DAF) in semi-aerobic leachate treatment. Chem. Eng. J., 157: 316-322.
    CrossRef  |  
  254. Othman, E., M.S. Yusoff, H.A. Aziz, M.N. Adlan, M.J.K. Bashir and Y.T. Hung, 2010. The effectiveness of silica sand in semi-aerobic stabilized landfill leachate treatment. Water, 2: 904-915.
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  255. Mohajeri, S., H.A. Aziz, M.H. Isa, M.J.K. Bashir, L. Mohajeri and M.N. Adlan, 2010. Influence of Fenton reagent oxidation on mineralization and decolorization of municipal landfill leachate. J. Environ. Sci. Health Part A: Toxic/Hazard. Subst. Environ. Eng., 45: 692-698.
    CrossRef  |  Direct Link  |  
  256. Mohajeri, S., H.A. Aziz, M.H. Isa, M.A. Zahed, M.J. K. Bashir and M. Adlan, 2010. Application of the central composite design for condition optimization for semi-aerobic landfill leachate treatment using electrochemical oxidation. Water Sci. Technol., 61: 1257-1266.
    Direct Link  |  
  257. Mohajeri, S., H.A. Aziz, M.H. Isa, M.A. Zahed and M.N. Adlan, 2010. Statistical optimization of process parameters for landfill leachate treatment using electro-Fenton technique. J. Hazard. Mater., 176: 749-758.
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  258. Mohajeri, L., H.A. Aziz, M.H. Isa, M.A. Zahed and S. Mohajeri, 2010. Ex-situ bioremediation of crude oil in soil, a comparative kinetic analysis. Bull. Environ. Contam. Toxicol., 85: 54-58.
    CrossRef  |  Direct Link  |  
  259. Mohajeri, L., H.A. Aziz, M.H. Isa and M.A. Zahed, 2010. A statistical experiment design approach for optimizing biodegradation of weathered crude oil in coastal sediments. Biores. Technol., 101: 893-900.
    CrossRef  |  Direct Link  |  
  260. Isa, M.H., T.K. Kee, A.A. Zinatizadeh, S. Mohajeri, H.A. Aziz and Y.T. Hung, 2010. Electrochemical treatment of semi-aerobic landfill leachate using Response Surface Methodology (RSM). Int. J. Environ. Pollut., 43: 324-338.
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  261. Ghafari, S., H.A. Aziz and M.J.K. Bashir, 2010. The use of poly-aluminum chloride and alum for the treatment of partially stabilized leachate: A comparative study. Desalination, 257: 110-116.
    CrossRef  |  
  262. Gebril, A.O., A. Omran, A.H.K. Pakir and H.A. Aziz, 2010. Municipal solid waste management in Benghazi (LIBYA): Current practices and challenges. Environ. Eng. Manage. J., 9: 1289-1296.
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  263. Bashir, M.J.K., H.A. Aziz, M.S. Yusoff, A.A.M. Huqe and S. Mohajeri, 2010. Effects of ion exchange resins in different mobile ion forms on semi-aerobic landfill leachate treatment. Water Sci. Technol., 61: 641-649.
    Direct Link  |  
  264. Bashir, M.J.K., H. Abdul Aziz, M.S. Yusoff and M.N. Adlan, 2010. Application of response surface methodology (RSM) for optimization of ammoniacal nitrogen removal from semi-aerobic landfill leachate using ion exchange resin. Desalination, 254: 154-161.
    CrossRef  |  
  265. Aziz, S.Q., H.A. Aziz, M.S. Yusoff, M.J.K. Bashir and M. Umar, 2010. Leachate characterization in semi-aerobic and anaerobic sanitary landfills: A comparative study. J. Environ. Manage., 91: 2608-2614.
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  266. Abdul Halim, A., H. Abdul Aziz, M.A.M. Johari, K.S. Ariffin and M.N. Adlan, 2010. Ammoniacal nitrogen and COD removal from semi-aerobic landfill leachate using a composite adsorbent: Fixed bed column adsorption performance. J. Hazard. Mater., 175: 960-964.
    CrossRef  |  Direct Link  |  
  267. Abdul Halim, A., H. Abdul Aziz, M.A.M. Johari and K.S. Ariffin, 2010. Comparison study of ammonia and COD adsorption on zeolite, activated carbon and composite materials in landfill leachate treatment. Desalination, 262: 31-35.
    CrossRef  |  Direct Link  |  
  268. Omran, A., A.O. El-Amrouni, L.K. Suliman, A.H. Pakir, M. Ramli and H.A. Aziz, 2009. Solid waste management practices in Penang State: A review of current practices and the way forward. Environ. Eng. Manage. J. (EEMJ), 8: 97-106.
    Direct Link  |  
  269. Omar, A., A. Mahmood, H.A. Aziz and G.M. Robinson, 2009. Investigating households attitude toward recycling of solid waste in Malaysia: A case study. Int. J. Environ. Res., 3: 275-288.
    Direct Link  |  
  270. Hung, Y.T., H.A. Aziz, M.H. Isa, M.A. Zahed, 2009. Chemicals and allied products. Water Environ. Res., 81: 1569-1592.
  271. Halim, A.A., H.A. Aziz, M.A.M. Johari, K.S. Ariffin and Y.T. Hung, 2009. Removal of ammoniacal nitrogen and COD from semi-aerobic landfill leachate using low-cost activated carbon? zeolite composite adsorbent. In. J. Environ. Waste Manage., 4: 399-411.
  272. Ghafari, S., H.A. Aziz, M.H. Isa and A.A. Zinatizadeh, 2009. Application of response surface methodology (RSM) to optimize coagulation-flocculation treatment of leachate using poly-aluminium chloride (PAC) and alum. J. Hazardous Mater., 163: 650-656.
  273. Foul, A.A., H.A. Aziz, M.H. Isa and Y.T. Hung, 2009. Primary treatment of anaerobic landfill leachate using activated carbon and limestone: Batch and column studies. Int. J. Environ. Waste Manage., 4: 282-298.
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  274. Daud, Z., H.A. Aziz, M.N. Adlan and Y.T. Hung, 2009. Application of combined filtration and coagulation for semi-aerobic leachate treatment. Int. J. Environ. Waste Manage., 4: 457-469.
  275. Bashir, M.J.K., M.H. Isa, S.R.M. Kutty, Z.B. Awang, H.A. Aziz, S. Mohajeri and I.H. Farooqi, 2009. Landfill leachate treatment by electrochemical oxidation. Waste Manage., 29: 2534-2541.
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  276. Isa, M.H., N. Ibrahim, H. Abdul Aziz, M.N. Adlan, N.H.M. Sabiani, A.A.L. Zinatizadeh and S.R.M. Kutty, 2008. Removal of chromium (VI) from aqueous solution using treated oil palm fibre. J. Hazard. Mater., 152: 662-668.
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