1. Kumar, V., A.K. Chopra and S. Srivastava, 2013. Assessment of Metals in Vegetables Irrigated with Biomethnated Textile Effluent at Haridwar (Uttarakhand), India. Asian J. Plant Sci. Res., 3: 120-128.
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2. Kumar, V., A.K. Chopra and R.K. Chauhan, 2012. Effects of Textile Effluents Disposal on Water Quality of Sub Canal of Upper Ganga Canal at Haridwar (Uttarakhand), India. J. Chem. Pharm. Res., 4: 4206-4211.
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3. Kumar, V. and A.K. Chopra, 2012. Translocation of Micronutrients in French bean (Phaseolus vulgaris L.) Grown on soil Amended with Paper Mill Sludge. J. Chem. Pharm. Res., 4: 4822-4829.
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4. Kumar, V. and A.K. Chopra, 2012. Monitoring of physico-chemical and microbiological characteristics of municipal wastewater at treatment plant, Haridwar City (Uttarakhand) India. J. Environ. Sci. Technol., 5: 109-118.
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5. Kumar, V. and A.K. Chopra, 2012. Hydrological Characteristics of Abandoned Old Ganga Canal at Haridwar (Uttarakhand) India. J. Chem. Pharm. Res., 4: 4774-4782.
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6. Kumar, V. and A.K. Chopra, 2012. Fertigation Effect of Distillery Effluent on Agronomical Practices of Trigonella foenum-graecum L. (Fenugreek). Environ. Monit. Assess., 184: 1207-1219.
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7. Kumar, V. and A.K. Chopra, 2012. Effects of Paper Mill Effluent Irrigation on Agronomical Characteristics of Vigna radiata (L.) in Two Different Seasons. Commun. Soil Sci. Plant Anal., 43: 2142-2166.
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8. Pathak, C., A.K. Chopra, V. Kumar and S. Sharma, 2011. Effect of Sewage-Water Irrigation on Physico-Chemical Parameters with Special Reference to Heavy Metals in Agricultural Soil of Haridwar City. J. Appl. Nat. Sci., 3: 108-113.
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9. Kumar, V. and A.K. Chopra, 2011. Impact on Physico-Chemical Characteristics of Soil After Irrigation with Distillery Effluent. Arch. Appl. Sci. Res., 3: 63-77.
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10. Kumar, V. and A.K. Chopra, 2011. Alterations in Physico-Chemical Characteristics of Soil after Irrigation with Paper Mill Effluent. J. Chem. Pharm. Res., 3: 7-22.
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11. Chopra, A.K., S. Srivastava and V. Kumar, 2011. Comparative study on agro-potentiality of Paper mill effluent and synthetic nutrient (DAP) on Vigna unguiculata L. (Walp) Cowpea. J. Chem. Pharm. Res., 3: 151-165.
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12. Chopra, A.K., A.K. Sharma and V. Kumar, 2011. Overview of Electrolytic Treatment: An Alternative Technology for Purification of Wastewater. Arch. Appl. Sci. Res., 3: 191-206.
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13. Pathak, C., A.K. Chopra, V. Kumar and S. Srivastava, 2010. Heavy Metals Contamination in Waste-Water Irrigated Agricultural Soil Near Bindal River, Dehradun, India. Pollut. Res., 29: 583-587.
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14. Kumar, V., A.K. Chopra, C. Pathak and S. Pathak, 2010. Agro-potentiality of Paper Mill Effluent on the Characteristics of Trigonella foenum-graecum L. (Fenugreek). New York Sci. J., 3: 68-77.
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15. Kumar, V. and A.K. Chopra, 2010. Influence of Sugar Mill Effluent on Physico-Chemical Characteristics of Soil at Haridwar (Uttarakhand), India. J. Appl. Nat. Sci., 2: 269-279.
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