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Please answer In the sediments, we can find concerning substances such as: (heavy metals) & (Polycyclic aromatic...

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Chemistry

Please answer
In the sediments, we can find concerning substances such as: (heavymetals) & (Polycyclic aromatic hydrocarbons)
Tell how each gets into the runoff?
what are the hazards and effects associated with each, and where itwill end up?

Answer & Explanation Solved by verified expert
3.7 Ratings (350 Votes)
Heavy metals such as arsenic lead mercury nickel chromium cadmium etc end up in the river due to effluents dumped from the industries such as mines ores heavy grinding milling When the effluents are not treated to remove the heavy metals before    See Answer
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