Ravishankar, Devalaraju, and Vishnumolakala Sridevi. “Concise Review of Lead & Nickel Toxicity Impacts on Natural Ecosystem and Human Health: DOI: https://doi.Org/10.55434/CBI.2020.8105”. Caribbean Journal of Sciences and Technology 8, no. 1 (January 1, 2020): 082–092. Accessed July 7, 2025. https://www.caribjscitech.com/index.php/cjst/article/view/19.