+1 vote
in Environmental Biotechnology by (64.7k points)
The physical and chemical methods of treating waste water are efficient yet costly.

(a) True

(b) False

This question was posed to me during an interview.

My question comes from Microbial Processes in Wastewater Treatment in section Biological Treatment of Waste Water of Environmental Biotechnology

1 Answer

+2 votes
by (736k points)
selected by
 
Best answer
The correct choice is (a) True

The best I can explain: The physical and chemical methods of treating waste water is very efficient in removing toxicants or pollutants but is very costly procedure.

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