Question

what is heavy metal pollution
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Answer 1

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Unlike organic pollutants, heavy metals once introduced into the environment cannot be biodegraded. They persist indefinitely and cause pollution of air, water, and soils. Thus, the main strategies of pollution control are to reduce the bioavailability, mobility, and toxicity of metals.

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Answer 2

Answer:

Environmental pollution by metals with a high relative atomic mass, such as lead and mercury. These metals derive from a number of sources, including lead in petrol, industrial effluents, and leaching of metal ions from the soil into lakes and rivers by acid rain.