Kulkarni2, H. P. P. M. and A. “Alterations in the Biochemical Content in the Foot of a Freshwater Snail, Indoplanorbis Exustus Exposed to Heavy Metals”. Journal of Experimental Sciences, vol. 2, no. 3, Feb. 2011, https://updatepublishing.com/journal/index.php/jes/article/view/1814.