Komal Kansagra, Dr. Hardik Gohel, and Huma Syed. “Removal of Heavy Metal (Chromium) by Microbes and to Study the Impact of TDS on Its Removal Efficiency”. International Journal of Advance Research in Engineering, Science & Technology, vol. 2, no. 4, Apr. 2015, pp. 289-93, https://ijarest.org/index.php/ijarest/article/view/93.