Verma, L., P. Singh, and S. Ambastha. “Heavy Metal Removal from Domestic Wastewater Employing Live Eichhornia Crassipes”. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, Vol. 9, no. 01, June 2017, pp. 47-50, doi:10.18090/samriddhi.v9i01.8337.