Question

If high amount of heavy metal release into water bodies, it creates serious health and environmental problems and can increase the cost of the treatment. These heavy metals come from the wastewater of many industries. These heavy metals have hazardous effect on environment and human health. Even low concentration of the heavy metals can cause serious disease (kumar et al., 2012; marin et al., 2010).

Answer 1

Answer:

You are right. The government must frame laws to prevent releasing of heavy metal wastes into rivers, lakes or seas by industries.