Question

what is heavy metals?


what is soil pollution?







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Answer 1

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Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers. The criteria used, and whether metalloids are included, vary depending on the author and context.

Answer 2

Answer:

1) a metal of relatively high density, or of high relative atomic weight.

2) Soil contamination or soil pollution as part of land degradation is caused by the presence of xenobiotics (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste.

Explanation:

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