Q. Which of the following is the treatment of water pollution?
A) Windrow composting
B) Bag house filter
C) Reverse Osmosis
D) Venturi scrubber
✔ Correct Answer: Reverse Osmosis
Exam Insight
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A) Windrow composting
B) Bag house filter
C) Reverse Osmosis
D) Venturi scrubber
✔ Correct Answer: Reverse Osmosis
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