P. Kumar2, A. Saravanakumar2, A. Aslam2, A. Shahjahan2 and R. Ravikumar2, R. R. “Arachis Bioassay for Soil Contaminated With Hexavalent Chromium”. Recent Research in Science and Technology, vol. 2, no. 6, Nov. 2010, https://updatepublishing.com/journal/index.php/rrst/article/view/467.