Dr. Hassimi  Abu Hasan

Dr. Hassimi Abu Hasan

Senior Lecturer
Universiti Kebangsaan Malaysia, Malaysia


Highest Degree
Ph.D. in Chemical and Process Engineering from Universiti Kebangsaan Malaysia, Selangor, Malaysia

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Biography

Dr. Hassimi Abu Hasan is currently working as Senior Lecturer at Department of Chemical & Process Engineering, Faculty of Engineering & Built Environment, Universiti Kebangsaan Malaysia. He has received his Ph.D. in Water Sciences from same University. His main area of interest focuses on Water and Wastewater Treatment (Biological and physicochemical), Environmental Microbiology (Biosorption and Bioremediation), Optimization of treatment process, and Phytoremediation. His area of expertise includes Ammonia and Manganese, Wastewater Treatment, Water Treatment, Biofilms, Aerobic, Anaerobic, Design of experiment, Phytoremediation, Constructed Wetland, Reed Bed System, Aeration, Environmental Microbiology, Biofilter, Biological Aerated Filter, Supporting Media, Biosorption, and Biodegradation. He has published 1 chapter in book, and 22 research articles in national and international journals contributed as author/co-author.

Area of Interest:

Environmental Sciences
100%
Water and Wastewater Treatment
62%
Environmental Microbiology
90%
Phytoremediation
75%
Biofilm
55%

Selected Publications

  1. Yusoff, M.F.M., S.R.S. Abdullah, H.Abu Hasan, H. Janor and H. Ahmad, 2019. Performance of continuous pilot subsurface constructed wetland using Scirpus grossus for removal of COD, colour and suspended solid in recycled pulp and paper effluent. Environ. Technol. Innov., 13: 346-352.
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  2. Muhamad, M.H., S.R.S. Abdullah, H.A. Hasan and N.I. Ismail, 2019. Effects of pentachlorophenol load on PCP, COD and NH3-N removal in lab-scale multimedia-sequencing batch biofilm reactor treating recycled paper mill wastewater. J. Environ. Biol., 40: 556-562.
    CrossRef  |  Direct Link  |  
  3. Kamaruzzaman, M.A., S.R.S. Abdullah, H.A. Hasan, M. Hassan and M. Idris, 2019. Potential of hexavalent chromium-resistant rhizosphere bacteria in promoting plant growth and hexavalent chromium reduction. J. Environ. Biol., 40: 427-433.
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  4. Ismail, N.I., S.R.S. Abdullah, M. Idris, H. Abu Hasan, M.I.E. Halmi, N.H. AL Sbani and O.H. Jehawi, 2019. Simultaneous bioaccumulation and translocation of iron and aluminium from mining wastewater by Scirpus grossus. Desalin. Water Treat., 163: 133-142.
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  5. Hasan, H.A., M.H. Muhamad, N.N.M. Sabri and S.R.S. Abdullah, 2019. Biofilters as alternative method for ammonia removal in water treatment plant. Int. J. Eng. Technol., 8: 256-261.
    Direct Link  |  
  6. Almaamary, E.A., S.R.S. Abdullah, H.A. Hasan, N.I. Ismail, R.A. Ab Rahim and M. Idris, 2019. Plant-assisted remediation of wastewater contaminated with methyl orange using Scirpus grossus. J. Environ. Biol., 40: 515-523.
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  7. Zainudin, F.M., H.A. Hasan and S.R.S. Abdullah, 2018. An overview of the technology used to remove trihalomethane (THM), trihalomethane precursors, and trihalomethane formation potential (THMFP) from water and wastewater. J. Ind. Eng. Chem., 57: 1-14.
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  8. Titah, H.S., M.I.E.B. Halmi, S.R.S. Abdullah, H.A. Hasan, M. Idris and N. Anuar, 2018. Statistical optimization of the phytoremediation of arsenic by Ludwigia octovalvis-in a pilot reed bed using response surface methodology (RSM) versus an artificial neural network (ANN). Int. J. Phytoremediation, 20: 721-729.
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  9. Subari, F., S.R.S. Abdullah, H.A. Hasan and N.A. Rahman, 2018. Biological removal of ammonia by naturally grown bacteria in sand biofilter. Malaysian J. Anal. Sci., 22: 346-352.
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  10. Subari, F., M.A. Kamaruzzaman, S.R.S. Abdullah, H. Abu Hasan and A.R. Othman, 2018. Simultaneous removal of ammonium and manganese in slow sand biofilter (SSB) by naturally grown bacteria from lake water and its diverse microbial community. J. Environ. Chem. Eng., 6: 6351-6358.
  11. Selamat, S.N., M.I.E.B. Halmi, S.R.S. Abdullah, M. Idris, H.A. Hasan and N. Anuar, 2018. Optimization of lead (Pb) bioaccumulation in Melastoma malabathricum L. by response surface methodology (RSM). Rendiconti Lincei. Scienze Fisiche e Nat., 29: 43-51.
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  12. Muhamad, M.H., S.R.S. Abdullah, H.A. Hasan, R.A.A. Rahim, S.N.H. A. Bakar, N. Ismail and M.I.E. Halmi, 2018. Adsorption isotherm and kinetic studies of pentachlorophenol removal from aqueous solution onto coconut shell-based granular activated carbon. J. Environ. Sci. Technol., 11: 68-78.
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  13. Marsidi, N., H.A. Hasan and S.R.S. Abdullah, 2018. A review of biological aerated filters for iron and manganese ions removal in water treatment. J. Water Proc. Eng., 23: 1-12.
    CrossRef  |  Direct Link  |  
  14. Kasmuri, N.H., S.K. Kamarudin, S.R.S. Abdullah, H.A. Hasan and A.M. Som, 2018. Integrated advanced nonlinear neural network-simulink control system for production of bio-methanol from sugar cane bagasse via pyrolysis. Energy, 168: 261-272.
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  15. Kadir, A.B.A., S.R.S. Abdullah and H.A. Hasan, 2018. Comparative phytotoxicity of Azolla pinnata and Lemna minor in treated palm oil mill effluent. Int. J. Eng. Technol., 7: 2499-2505.
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  16. Kadier, A., M.S. Kalil, M. Pudukudy, Hasan, H.A.A. Mohamed and A.A. Hamid, 2018. Pico hydropower (PHP) development in Malaysia: Potential, present status, barriers and future perspectives. Renewable Sustainable Energy Rev., 81: 2796-2805.
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  17. Hazman, N.A.S., N.H.M. Yasin, M.S. Takriff, H.A. Hasan, K. Kamarudin and N.I.N.M. Hakimi, 2018. Integrated palm oil mill effluent treatment and CO2 sequestration by microalgae. Sains Malaysiana, 47: 1455-1464.
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  18. Hasan, H.A., S.R. S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2018. HRT effect on simultaneous cod, ammonia and manganese removal from drinking water treatment system using a biological aerated filter (BAF). Environ. Eng. Manage. J., 17: 199-207.
    Direct Link  |  
  19. Elham, O.S.J., S.A. Muda, H.A. Hasan and S.R.S. Abdullah, 2018. Biological treatment of pb and zn using sequencing batch reactor. J. Kejuruteraan, 30: 201-207.
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  20. Daud, N.M., S.R.S. Abdullah and H.A. Hasan, 2018. Response surface methodological analysis for the optimization of acid-catalyzed transesterification biodiesel wastewater pre-treatment using coagulation–flocculation process. Proc. Safety Environ. Protec., 113: 184-192.
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  21. Bakar, S.N.H.A., H.A. Hasan, A.W. Mohammad, S.R.S. Abdullah, T.Y. Haan, R. Ngteni and K.M.M. Yusof, 2018. A review of moving-bed biofilm reactor technology for palm oil mill effluent treatment. J. Clean. Prod., 171: 1532-1545.
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  22. Arifina, R.A., H.A. Hasana, N.H.N. Kamarudina and N.I. Ismailb, 2018. Synthesis of mesoporous silica for ammonia adsorption in aqueous solution. J. Kejuruteraan, 1: 59-64.
  23. Al-Tabib, A.I., N.K.N. Al-Shorgani, H.A. Hasan, A.A. Hamid and M.S. Kalil, 2018. Assessment of the detoxification of palm kernel cake hydrolysate for butanol production by Clostridium acetobutylicum YM1. Biocatalysis Agric. Biotechnol., 13: 105-109.
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  24. Al-Baldawi, I.A., S.R.S. Abdullah, N. Anuar and H.A. Hasan, 2018. Phytotransformation of methylene blue from water using aquatic plant (Azolla pinnata). Environ. Technol. Innov., 11: 15-22.
    CrossRef  |  Direct Link  |  
  25. Udaiyappan, A.F.M., H.A. Hasan, M.S. Takriff and S. R.S. Abdullah, 2017. A review of the potentials, challenges and current status of microalgae biomass applications in industrial wastewater treatment. J. Water Proc. Eng., 20: 8-21.
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  26. Nahar, S., M. Zain, A. Kadhum, H. Hasan and M. Hasan, 2017. Advances in photocatalytic CO2 reduction with water: A review. Materials, Vol. 10. 10.3390/ma10060629.
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  27. Kasmuri, N.H., S.K. Kamarudin, S.R.S. Abdullah, H.A. Hasan and A.M. Som, 2017. Process system engineering aspect of bio-alcohol fuel production from biomass via pyrolysis: An overview. Renewable Sustainable Energy Rev., 79: 914-923.
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  28. Kadier, A., W. Logroño, P.K. Rai, M.S. Kalil, A. Mohamed, H.A. Hasan and A.A. Hamid, 2017. None-platinum electrode catalysts and membranes for highly efficient and inexpensive H2 production in microbial electrolysis cells (MECs): A review. Iran. J. Cataly., 7: 89-102.
  29. Kadier, A., M.S. Kalil, W. Logrono, A. Mohamed and H.A. Hasan, 2017. Hydrogen Production Through Electrolysis. In: Encyclopedia of Sustainability Science and Technology, Meyers, R.A. (Ed.)., Springer, New York, ISBN: 978-1-4939-2493-6, pp: 1-20.
  30. Kadier, A., M.S. Kalil, A. Mohamed, H.A. Hasan, P. Abdeshahian, T. Fooladi and A.A. Hamid, 2017. Microbial Electrolysis Cells (MECs) as Innovative Technology for Sustainable Hydrogen Production: Fundamentals and Perspective Applications. In: Hydrogen Production Technologies, Sankir, M. and N.D. Sankir (Eds.)., Wiley, New York, ISBN: 9781119283645, pp: 407-457.
  31. Ismail, N.I., S.R.S. Abdullah, M. Idris, H.A. Hasan and M.I.E. Halm et al., 2017. Accumulation of Fe-Al by Scirpus grossus grown in synthetic bauxite mining wastewater and identification of resistant rhizobacteria. Environ. Eng. Sci., 34: 367-375.
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  32. Ewadh, H.M., S.R. Abdullah, N. Anwar and H.A. Hasan, 2017. Pharmaceuticals and personal care products: Sources, toxicity in the environment, regulations and removal technologies. J. Chem. Pharm. Sci., 10: 1183-1190.
  33. Almansoory, A.F., H.A. Hasan, M. Idris, S.R.S. Abdullah, N. Anuar and E.M.M. Tibin, 2017. Biosurfactant production by the hydrocarbon-degrading bacteria (HDB) Serratia marcescens: Optimization using central composite design (CCD). J. Ind. Eng. Chem., 47: 272-280.
    Direct Link  |  
  34. Almansoory, A.F., H.A. Hasan, M. Idris, S.R.S. Abdullah and N. Anuar, 2017. Biosurfactant production by the hydrocarbon-degrading bacteria (HDB) Serratia marcescens: Optimization using central composite design (CCD). J. Ind. Eng. Chem., 47: 272-280.
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  35. Al-Tabib, A.I., N.K. Al-Shorgani, H.A. Hassan, A.A. Hamid and M.S. Kalil, 2017. Production of acetone, butanol, and ethanol (ABE) by Clostridium acetobutylicum YM1 from pretreated palm kernel cake in batch culture fermentation. Bio Resour., 12: 3371-3386.
  36. Ahmad, J., S.R.S. Abdullah, H.A. Hassan, R.A.A. Rahman and M. Idris, 2017. Screening of tropical native aquatic plants for polishing pulp and paper mill final effluent. Malaysian J. Anal. Sci., 21: 105-112.
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  37. Abdulqader, E., S.R.S. Abdullah, H.A. Hasan, R.A.A. Rahim and M. Idris, 2017. Treatment of methylene blue in wastewater using Scirpus grossus. Malaysian J. Analytical Sci., 21: 182-187.
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  38. Zainudin, F.M., H.A. Hasan and S.R.S. Abdullah, 2016. Kesan kepekatan mangan terhadap biojerapan mangan oleh pencilan Bacillus cereus tempatan. Jurnal Kejuruteraan, 28: 73-78.
    Direct Link  |  
  39. Zainudin, F.M., H.A. Hasan and S.R.S. Abdullah, 2016. Characterization of trihalomethanes (THMs) levels in surface water, domestic and industrial wastewater. J. Environ. Sci. Technol., 9: 268-276.
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  40. Sanusi, S.N.A., M.I.E. Halmi, S.R.S. Abdullah, H.A. Hassan, F.M. Hamzah and M. Idris, 2016. Comparative process optimization of pilot-scale total petroleum hydrocarbon (TPH) degradation by Paspalum scrobiculatum L. Hack using response surface methodology (RSM) and artificial neural networks (ANNs). Ecol. Eng. 97: 524-534.
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  41. Said, M., H.A. Hasan, M.T.M. Nor and A.W. Mohammad, 2016. Removal of COD, TSS and colour from palm oil mill effluent (POME) using montmorillonite. Desalin. Water Treat., 57: 10490-10497.
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  42. Muda, S.A., O.S.J. Elham, H.A. Hasan and S.R.S. Abdullah, 2016. Production of biogas through anaerobic digestion of Cabomba furcata in digester batch system. Malaysian J. Analytical Sci., 20: 1491-1497.
    Direct Link  |  
  43. Marsidi, N., C.K. Nye, S.R.S. Abdullah, H.A. Hasan and M.I.E. Halmi, 2016. Phytoremediation of naproxen in waste water using Vetiver zizaniodes. J. Eng. Sci. Technol., 11: 1086-1097.
    Direct Link  |  
  44. Khadidi, M.H.J., M.S. Kalil, A.A. Hamid and H.A. Hasan, 2016. Characterization and performance evaluation of reused wabe as flocculants agent to treat industrial paper mill wastewater. J. Eng. Sci. Technol., 11: 694-703.
    Direct Link  |  
  45. Kawan, J.A., H.A. Hasan, F. Suja, O. Jaafar and R.A. Rahman, 2016. A review of sewage treatment and polishing using moving bed bioreactor (MBBR). J. Eng. Sci. Technol., 11: 1098-1120.
    Direct Link  |  
  46. Kasmuri, N.H., S.K. Kamarudin, S.R.S. Abdullah, H.A. Hasan and A.M. Som, 2016. Potential of biomass for biomethanol production. Int. J. Applied Eng. Res., 11: 10016-10019.
    Direct Link  |  
  47. Kadier, A., P. Abdeshahian, M.S. Kalil, H.A. Hasan and A.A. Hamid, 2016. Optimization of the key medium components and culture conditions for efficient cultivation of Geobacter sulfurreducens PCA ATCC 51573 using response surface methodology. Iran. J. Sci. Technol., 42: 237-244.
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  48. Hasan, H.A., S.R.S. Abdullah, N.T. Kofli and Y.S. Jay, 2016. Interaction of environmental factors on simultaneous biosorption of lead and manganese ions by locally isolated Bacillus cereus. J. Ind. Eng. Chem., 37: 295-305.
    CrossRef  |  Direct Link  |  
  49. Hasan, H.A., S.R.S. Abdullah, N.A.S. Whayab, F.M. Zainudin and M.F.M. Yusoff, 2016. Design of supporting media for growth of biofilm in treating industrial wastewater. Ind. J. Sci. Technol., Vol.9.No. 21. .
  50. Hasan, H.A., S.R.S. Abdullah, N. Anuar, N.T. Kofli, A.W.N. Alattabi and D.A.H. Nash, 2016. Removal of ibuprofen, ketoprofen, COD and nitrogen compounds from pharmaceutical wastewater using aerobic suspension-sequencing batch reactor (ASSBR). Sep. Purif. Technol., 157: 215-221.
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  51. Al-Sbani, N.H., S.R.S. Abdullah, M. Idris, H.A. Hasan, O.H. Jehawi and N. Ismail, 2016. Toxicity test of hydrocarbon exposure on Lepironia articulate in phytoremediation process. Asian J. Chem., 28: 30-34.
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  52. Al-Sbani, N.H., S.R.S. Abdullah, M. Idris, H.A. Hasan, O.H. Jehawi and N. Ismail, 2016. Sub-surface flow system for PAHs removal in water using Lepironia articulate under greenhouse conditions. Ecol. Eng., 87: 1-8.
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  53. Said, M., A.W. Mohammad, M.T.M. Nor, S.R.S. Abdullah and H.A. Hasan, 2015. Investigation of three pre-treatment methods prior to nanofiltration membrane for palm oil mill effluent treatment. Sains Malaysiana, 44: 421-427.
    Direct Link  |  
  54. Muhamad, M.H., S.R.S. Abdullah, H.A. Hasan and R.A.A. Rahim, 2015. Comparison of the efficiencies of attached-versus suspended-growth SBR systems in the treatment of recycled paper mill wastewater. J. Environ. Manage., 163: 115-124.
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  55. Muhamad, M.H., S.R.S. Abdullah and H.A. Hasan, 2015. Efficiency of attached-growth sequencing batch reactor in the treatment of recycled paper mill wastewater. J. Teknologi, 7: 89-94.
    Direct Link  |  
  56. Jehawi, O.H., S. Abdullah, S. Rozaimah, M. Idris, H. A. Hasan, N.H.A. Sbania and N.I. Ismail, 2015. Removal of chemical oxygen demand (COD) from domestic wastewater using hybrid reed bed system. Applied Mechan. Mater., 773: 1226-1230.
    Direct Link  |  
  57. Ismail, N.I., S.R.S. Abdullah, M. Idris, H.A. Hasan, N.H. Al Sbani and O.H. Jehawi, 2015. Tolerance and survival of scirpus grossus and lepironia articulata in synthetic mining wastewater. J. Environ. Sci. Technol., 8: 232-237.
    Direct Link  |  
  58. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2015. Effective curves of completing simultaneous ammonium and manganese removal in polluted water using a biological aerated filter. J. Ind. Eng. Chem., 30: 153-159.
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  59. Daud, N.M., S.R.S. Abdullah and H.A. Hasan, 2015. Biodiesel wastewater and its treatment technologies: A review. Process Saf. Environ. Prot., 94: 487-508.
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  60. Almansoory, A.F., H.A. Hasan, M. Idris, S.R.S. Abdullah and N. Anuar, 2015. Potential application of a biosurfactant in phytoremediation technology for treatment of gasoline- contaminated soil. Ecol. Eng., 84: 113-120.
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  61. Alattabi, A.W.N., S.R.S. Abdullah and H. Abu Hasan, 2015. Effects of initial organic loading and pharmaceutical compounds on the removal of COD, ibuprofen and ketoprofen in SBR. Integr. J. Eng. Res. Technol., 2: 88-100.
  62. Abu Hasan, H., S. Jamaludin and S.R.S. Abdullah, 2015. Aeration control based on a neural network in a biological aerated filter for simultaneous removal of ammonia and manganese. J. Environ. Sci. Technol., 8: 278-288.
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  63. Abdullah, S.R.S., M.S. Mastar and H.A. Hasan, 2015. Course outcomes achievement in fundamentals of thermodynamics course through direct and indirect measurement. J. Eng. Sci. Technol., 10: 74-81.
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  64. Said, M., A.W. Mohammad, M.T.M. Nor, S.R.S. Abdullah and H.A. Hasan, 2014. Chemical cleaning of fouled polyethersulphone membranes during ultrafiltration of palm oil mill effluent. Membr. Water Treat., 5: 207-219.
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  65. Ong, C.B., A.W. Mohammad, S.R.S. Abdullah, H.A. Hasan and C.H. Koo, 2014. Pilot study for sewage wastewater reclamation and reuse using RO membrane: Comparison of different pre-treatment systems. Desalination Water Treat., 54: 900-907.
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  66. Jehawi, O.H., S.R.S. Abdullah, M. Idris, N. Anuar, H.A. Hasan, N.H. AL Sbani and N.I. Ismail, 2014. A reed bed system for the treatment of domestic wastewater and micropollutants. Aust. J. Basic Applied Sci., 8: 280-283.
    Direct Link  |  
  67. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin, N.T. Kofli and N. Anuar, 2014. Kinetic evaluation of simultaneous COD, ammonia and manganese removal from drinking water using a biological aerated filter system. Sep. Purif. Technol., 130: 56-64.
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  68. Daud, N.M., S.R.S. Abdullah and H. Hasan, 2014. Optimization of Coagulation Process for the Pre-Treatment of Biodiesel Wastewater Using Response Surface Methodology (RSM). In: From Sources to Solution, Aris, A.Z., T.H. Tengku Ismail, R. Harun, A.M. Abdullah and M.Y. Ishak (Eds.). Chapter 78, Springer, Singapore, ISBN: 978-981-4560-69-6, pp: 433-437.
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  69. Daud, N.M., H.A. Hasan and S.R.S. Abdullah, 2014. Review: Application of coagulation-biological aerated filter (CBAF) system for biodiesel wastewater treatment. Aust. J. Basic Applied Sci., 8: 296-298.
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  70. Al-Baldawi, I.A.W., S.R.S. Abdullah, H.A. Hasan, F. Suja, N. Anuar and I. Mushrifah, 2014. Optimized conditions for phytoremediation of diesel by Scirpus grossus in Horizontal Subsurface Flow Constructed Wetlands (HSFCWs) using response surface methodology. J. Environ. Manage., 140: 152-159.
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  71. Ong, C.B., A.W. Mohammad, S.R.S. Abdullah and H.A. Hasan, 2013. Performance investigation of pilot study for wastewater reclamation using ferric chloride as coagulant. Jurnal Teknologi, 65: 95-99.
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  72. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin, N.T. Kofli and N. Anuar, 2013. Simultaneous NH4+-N and Mn2+ removal from drinking water using a biological aerated filter system: Effects of different aeration rates. Sep. Purif. Technol., 118: 547-556.
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  73. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2013. On-off control of aeration time in the simultaneous removal of ammonia and manganese using a biological aerated filter system. Process Saf. Environ. Protect., 91: 415-422.
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  74. Abdullah, S.R.S., M. Markom and H.A. Hasan, 2013. Challenges in teaching and learning fundamentals of thermodynamics in engineering. J. Eng. Applied Sci., 8: 29-37.
  75. Abdullah, S.R.S., A.B. Mohamad, N. Anuar, M. Markom, M. Ismail, M.I. Rosli and H.A. Hasan, 2013. A comparative analysis between direct and indirect measurement of year I integrated project. Int. Educ. Stud., 6: 143-150.
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  76. Hasan, H.A., S.R.S. Abdullah, N.T. Kofli and S.K. Kamarudin, 2012. Removal of NH4+-N ion in drinking water treatment using locally isolated heterotrophic nitrifier. Desalination Water Treat., 50: 294-301.
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  77. Hasan, H.A., S.R.S. Abdullah, N.T. Kofli and S.K. Kamarudin, 2012. Isotherm equilibria of Mn2+ biosorption in drinking water treatment by locally isolated Bacillus species and sewage activated sludge. J. Environ. Manage., 111: 34-43.
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  78. Hasan, H.A., S.R.S. Abdullah, N.T. Kofli and S.K. Kamarudin, 2012. Effective microbes for simultaneous bio-oxidation of ammonia and manganese in biological aerated filter system. Bioresour. Technol., 124: 355-363.
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  79. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2011. Response surface methodology for optimization of simultaneous COD, NH4+-N and Mn2+ removal from drinking water by biological aerated filter. Desalination, 275: 50-61.
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  80. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2011. Recognition of relevant ORP, pH and DO bending points in ammonia removal from drinking water through online BAF system. Int. J. Chem. Eng. 10.1155/2010/587032.
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  81. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2011. Problems of ammonia and manganese in Malaysian drinking water treatments. World Applied Sci. J., 10: 1890-1896.
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  82. Hasan, H.A., S.R.S. Abdullah, S.K. Kamarudin and N.T. Kofli, 2011. Effect of Organic Carbon Loading (OCL) on simultaneous NH4+-N and Mn2+ removal in drinking water using a BAF system. Environ. Eng. Manage. J., 10: 1733-1742.
    Direct Link  |  
  83. Hasan, H.A., S.R.S. Abdullah, N.T. Kofli and S.K. Kamaruddin, 2010. Biosorption of manganese in drinking water by isolated bacteria. J. Applied Sci., 10: 2653-2657.
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  84. Hasan, H.A., S.R.S. Abdullah, S. Kamaruddin and N.T. Kofli, 2009. A review on the design criteria of biological aerated filter for COD, ammonia and manganese removal in drinking water treatment. J. Inst. Eng. Malaysia, 70: 25-33.
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  85. Ewadh, H.M., Abdullah, S.R.S., Hasan, H.A. and N. Anwar, 2009. The removal of Pharmaceuticals and Personal Care Products (PPCPs) as mixture from water stream by ozonation: The effect of ph and retention time on ppcps removal. J. Global Pharm. Technol., 10: 254-260.