Pradhan, Debabrata, Niharbala Devi, and Lala Behari Sukla. 2018. “Bio Sorption of Hexavalent Chromium Using Biomass of Microalgae Scenedesmus SP”. International Journal of Engineering & Technology 7 (3.29): 558-63. https://doi.org/10.14419/ijet.v7i3.29.19311.