Table 5. The maximum permissible limit for water Heavy metal [17,22,39,40,41,42]

From

Intensity of Pollution and Heavy Metals Toxicity on Surface Water Bodies of Coimbatore, Tamilnadu, India - A Case Study

Sundarabalan Palanisamy, Rangasamy Eswaran, Muniyandi Muniasamy

Applied Ecology and Environmental Sciences. 2021, 9(2), 247-259 doi:10.12691/aees-9-2-17