Yadav, A., and L. K. Pandey. “<i>In situ</i> Effects of Arsenic, Aluminium and Chromium Stresses on Algal Periphyton of the River Ganga at Varanasi, India”. Journal of Limnology, vol. 82, no. 1, June 2023, doi:10.4081/jlimnol.2023.2112.