Non-biodegradable organic compounds (such as chlorinated hydrocarbons) are removed in
A) tertiary treatment
B) secondary treatment
C) primary treatment
D) denitrifying bacteria
Correct Answer:
Verified
Q4: Which ions are associated with hard water?
A)
Q7: Layers of water-bearing porous rock are called
A)
Q8: What common household hazardous waste is not
Q11: Biochemical oxygen demand (BOD) is
A) high for
Q14: Which of the following is the major
Q15: What is the name of the sticky
Q16: If a sample of tap water has
Q17: Fertilizers such as nitrates and phosphates are
Q19: Which of the following dissolved substances would
Q20: Oxygen
A) is more soluble in warm water
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