| Biosorption of cadmium(II) from aqueous solution using heartwood powder of Areca catechu P Chakravarty, NS Sarma, HP Sarma Chemical Engineering Journal 162 (3), 949-955, 2010 | 160 | 2010 |
| Seasonal variations of lead, arsenic, cadmium and aluminium contamination of groundwater in Dhemaji district, Assam, India M Buragohain, B Bhuyan, HP Sarma Environmental monitoring and assessment 170 (1-4), 345-351, 2010 | 144 | 2010 |
| Removal of lead(II) from aqueous solution using heartwood of Areca catechu powder P Chakravarty, NS Sarma, HP Sarma Desalination 256 (1), 16-21, 2010 | 138 | 2010 |
| Groundwater arsenic contamination in Brahmaputra river basin: a water quality assessment in Golaghat (Assam), India M Chetia, S Chatterjee, S Banerjee, MJ Nath, L Singh, RB Srivastava, ... Environmental monitoring and assessment 173 (1), 371-385, 2011 | 114 | 2011 |
| Crude oil-contaminated soil phytoremediation by using Cyperus brevifolius (Rottb.) Hassk B Basumatary, S Bordoloi, HP Sarma Water, Air, & Soil Pollution 223 (6), 3373-3383, 2012 | 96 | 2012 |
| Lead, arsenic, fluoride, and iron contamination of drinking water in the tea garden belt of Darrang district, Assam, India KK Borah, B Bhuyan, HP Sarma Environmental monitoring and assessment 169 (1), 347-352, 2010 | 96 | 2010 |
| Heavy metal contaminations in the groundwater of Brahmaputra flood plain: an assessment of water quality in Barpeta District, Assam (India) N Haloi, HP Sarma Environmental monitoring and assessment 184 (10), 6229-6237, 2012 | 94 | 2012 |
| Heavy metal contamination of drinking water in Kamrup district, Assam, India S Chakrabarty, HP Sarma Environmental monitoring and assessment 179 (1), 479-486, 2011 | 91 | 2011 |
| Defluoridation of contaminated drinking water using neem charcoal adsorbent: kinetics and equilibrium studies S Chakrabarty, HP Sarma Int J ChemTech Res 4 (2), 511-516, 2012 | 83 | 2012 |
| Arsenic removal from water using calcined Mg–Al layered double hydroxide M Chetia, RL Goswamee, S Banerjee, S Chatterjee, L Singh, ... Clean Technologies and Environmental Policy 14 (1), 21-27, 2012 | 65 | 2012 |
| Heavy metal contamination in soil in an industrial zone and its relation with some soil properties J Deka, HP Sarma Scholars Research Library. Archives of AppliedScienceResearch 4 (2), 831-836, 2012 | 53 | 2012 |
| Utilization of Euryale ferox Salisbury seed shell for removal of basic fuchsin dye from water: equilibrium and kinetics investigation S Kalita, M Pathak, G Devi, HP Sarma, KG Bhattacharyya, A Sarma, ... RSC Advances 7 (44), 27248-27259, 2017 | 48 | 2017 |
| Study of the impact of municipal solid waste dumping on soil quality in Guwahati city U Goswami, HP Sarma Pollution Research 27 (2), 327-330, 2008 | 46 | 2008 |
| Assessment of potential plant species for phytoremediation of hydrocarbon‐contaminated areas of upper Assam, India B Basumatary, R Saikia, S Bordoloi, HC Das, HP Sarma Journal of Chemical Technology and Biotechnology 87 (9), 1329-1334, 2012 | 42 | 2012 |
| Evaluation of groundwater quality with emphasis on fluoride concentration in Nalbari district, Assam, Northeast India P Sharma, HP Sarma, C Mahanta Environmental Earth Sciences 65 (7), 2147-2159, 2012 | 35 | 2012 |
| Heavy metal contamination of groundwater in the tea garden belt of Darrang district, Assam, India KK Borah, B Bhuyan, HP Sarma Journal of Chemistry 6 (S1), S501-S507, 2009 | 35 | 2009 |
| Studies on water quality index of drinking water of Lakhimpur District SS Kakati, HP Sarma Indian Journal of Environmental Protection 27 (5), 425, 2007 | 27 | 2007 |
| Ground Water Quality Assessment of some parts of Brahmaputra Flood plain in Barpeta district, Assam with special focus on Fluoride, Nitrate, Sulphate and Iron analysis N Haloi, HP Sarma Int J Chem Tech Res 3 (3), 1302-8, 2011 | 24* | 2011 |
| Biosorption of lead (II) from water using heartwood charcoal of Areca catechu: equilibrium and kinetics studies N Haloi, HP Sarma, P Chakravarty Applied Water Science 3 (3), 559-565, 2013 | 20 | 2013 |
| Groundwater arsenic contamination in three blocks of Golaghat district of Assam M Chetia, SK Singh, K Bora, H Kalita, LB Saikia, DC Goawami, ... Journal of Indian Water Works Association 40 (2), 150-154, 2008 | 20 | 2008 |
