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The secondary pollution problem is a major concern caused due physical and or chemical purification techniques.

(a) True

(b) False

I have been asked this question in examination.

I need to ask this question from Microbial Processes in Wastewater Treatment topic in portion Biological Treatment of Waste Water of Environmental Biotechnology

1 Answer

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Best answer
The correct choice is (a) True

For explanation: The physical and chemical methods are very useful in treating waste water and the process is very efficient in removing toxicants or pollutants but is very costly procedure and often causes secondary pollution.

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