“HEAVY METALS AND HYDRO BIOLOGICAL ANALYSIS OF RIVER ‘GANGA’ AT HARIDWAR IN DHANPURA VILLAGE (LUXAR)”. International Journal of Engineering Sciences & Management Research 5, no. 3 (March 30, 2018): 1–2. Accessed August 26, 2026. http://ijesmr.com/index.php/ijesmr/article/view/447.