+1 vote
in Hazardous Waste Management by (63.0k points)
The environmental issue caused by chemical precipitation is _________

(a) Chemical silt

(b) Salts

(c) Liquid matter

(d) Degradation

The question was asked at a job interview.

This question is from Chemical Treatment in division Chemical, Physical & Biological Treatment of Hazardous Waste Management

1 Answer

0 votes
by (424k points)
The correct option is (a) Chemical silt

To explain I would say: Chemical silt is formed as a by-product of chemical precipitation treatment. Silt from heavy metal precipitation is regarded as dangerous waste.

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