Bhutiani, R., Faheem Ahamad, Varun Tyagi, and Khushi Ram. 2018. “Evaluation of Water Quality of River Malin Using Water Quality Index (WQI) at Najibabad, Bijnor (UP) India”. Environment Conservation Journal 19 (1&2):191-201. https://doi.org/10.36953/ECJ.2018.191228.