| Assessment of Ganga river ecosystem at Haridwar, Uttarakhand, India with reference to water quality indices R Bhutiani, DR Khanna, DB Kulkarni, M Ruhela Applied Water Science 6 (2), 107-113, 2016 | 183 | 2016 |
| Geochemical distribution and environmental risk assessment of heavy metals in groundwater of an industrial area and its surroundings, Haridwar, India R Bhutiani, DB Kulkarni, DR Khanna, A Gautam Energy, ecology and environment 2, 155-167, 2017 | 165 | 2017 |
| Water Quality, Pollution Source Apportionment and Health Risk Assessment of Heavy Metals in Groundwater of an Industrial Area in North India R Bhutiani, DB Kulkarni, DR Khanna, A Gautam Water Quality Exposure and Health 8 (1), 3-18, 2016 | 144 | 2016 |
| A comparative study for air pollution tolerance index of some terrestrial plant species RN Lohe, B Tyagi, V Singh, TP Kumar, DR Khanna, R Bhutiani GLOBAL JOURNAL OF ENVIRONMENTAL SCIENCE AND MANAGEMENT 1 (4), 315-324, 2015 | 105 | 2015 |
| Fish scales as bio-indicator of water quality of River Ganga DR Khanna, P Sarkar, A Gautam, R Bhutiani Environmental monitoring and assessment 134, 153-160, 2007 | 87 | 2007 |
| Water analysis at a glance DR Khanna, R Bhutiani Pub. ASEA, 108, 2004 | 58 | 2004 |
| Ecological study of river Suswa: Modeling DO and BOD R Bhutiani, DR Khanna Environmental Monitoring and Assessment 125 (1-3), 183-195, 2007 | 56 | 2007 |
| Contaminants in agriculture and environment: health risks and remediation V Kumar, R Kumar, J Singh, P Kumar Agro Environ Media, Publication Cell of AESA, Agriculture and Environmental …, 2019 | 55 | 2019 |
| Laboratory manual of water and wastewater analysis DR Khanna, R Bhutiani Daya Books, 2008 | 55* | 2008 |
| Evaluation of water quality of River Malin using water quality index (WQI) at Najibabad, Bijnor (UP) India R Bhutiani, F Ahamad, V Tyagi, K Ram Environment Conservation Journal 19 (1&2), 191-201, 2018 | 52 | 2018 |
| EFFECT OF THE EUPHOTIC DEPTH AND MIXING DEPTH ON PHYTOPLANKTONIC GROWTH MECHANISM DR Khanna, R Bhutiani, KS Chandra International Journal of Environmental Research 3 (2), 223-228, 2009 | 37 | 2009 |
| GIS-based impact assessment and spatial distribution of air and water pollutants in mining area M Ruhela, K Sharma, R Bhutiani, SK Chandniha, V Kumar, K Tyagi, ... Environmental Science and Pollution Research, 1-15, 2022 | 34 | 2022 |
| Efficiency assessment of Sand Intermittent Filtration Technology for waste water Treatment R Bhutiani, F Ahamad International Journal of Advance research in Science and Engineering 7 …, 2018 | 34 | 2018 |
| Limnological status of Satikund pond at Haridwar (U.A) DR Khanna, R Bhutiani Indian J. Env. Sc. 7 (2), 131-136, 2003 | 33* | 2003 |
| Taxonomic resolution, functional traits, and the influence of species groupings on mapping Antarctic seafloor biodiversity J Jansen, NA Hill, PK Dunstan, MP Eléaume, CR Johnson Frontiers in Ecology and Evolution 6, 81, 2018 | 30 | 2018 |
| Physico-chemical analysis of Sewage water treatment plant at Jagjeetpur Haridwar, Uttarakhand R Bhutiani, DR Khanna, Shubham, F Ahamad Environment conservation journal 17 (3), 133-142, 2016 | 29 | 2016 |
| Physico-chemical analysis of Sewage water treatment plant at Jagjeetpur Haridwar, Uttarakhand R Bhutiani, DR Khanna, Shubham, F Ahamad Environment Conservation journal 17 (3), 133-142, 2016 | 29 | 2016 |
| Study of planktonic diversity of river Ganga from Devprayag to Roorkee, Uttarakhand (India). DR Khanna, R Bhutiani, G Matta, V Singh, G Bhadauriya Environment Conservation Journal 13 (1-2), 211-217, 2012 | 29 | 2012 |
| Limnological characteristics of river Ganga at Haridwar (Uttaranchal), DR Khanna, R Bhutiani U.P. J. Zool. 23 (3), 179-183, 2003 | 29 | 2003 |
| Effect of composition and depth of filter-bed on the efficiency of Sand-intermittent-filter treating the Industrial wastewater at Haridwar, India. R Bhutiani, F Ahamad, M Ruhela Journal of Applied & Natural Science 13 (1), 2021 | 28 | 2021 |
D R KhannaGurukula kangri UniversityPatvirtintas el. paštas environcj.in