Sewage is degraded by the process of:
A) cellular respiration.
B) photosynthesis.
C) enrichment.
D) eutrophication.
E) primary treatment.
Correct Answer:
Verified
Q28: Primary water treatment:
A) uses aerobic microorganisms to
Q29: Fluoridation:
A) helps to keep drinking water free
Q30: Groundwater can be contaminated from all of
Q31: Which of the following is okay to
Q32: Chronic _ poisoning from contaminated water in
Q34: In a water treatment plant, chlorination:
A) removes
Q35: One major problem with sewage is that
Q36: 72% of the water pollution in rivers
Q37: Arsenic contamination of groundwater in the U.S.,
Q38: Which of the following is NOT an
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