Figure 4. The concentration of Calcium hardness, Magnesium hardness and Total hardness of selected lakes

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