Industrialization and anthropological activities has degenerated the environment considerably. This effect is more prominent in developing countries like India, where unperturbed deposition of waste has resulted in the accumulation of heavy metals in the water bodies surrounding these industries. These resulted in toxicity, which causes great threat to freshwater ecosystem and to human health in the long run. The study in this book focuses on these environmental spoilage by two specific heavy metals; Lead (Pb) and Zinc (Zn); which forms the by product of several industries. The level of these...