What stage of water treatment is wastewater adjusted for temperature and pH?
A) First stage
B) Second stage
C) Third stage
D) Fourth stage
Answer: B
Explanation: A) Incorrect. The first stage in the wastewater treatment facility is usually a settling pond or clarifier.
B) Correct. The second stage in the wastewater treatment facility the wastewater is adjusted for temperature and pH.
C) Incorrect. The third stage further treats wastewater before discharging it.
D) Incorrect. There is no fourth stage of wastewater treatment.
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