The difference between water purification and sewage treatment is _______.
A) the types of microorganisms used for the treatment
B) whether the water source is residential or commercial
C) the amount of air pumped into the water for treatment
D) there is microbial degradation in sewage treatment, but not in water purification
Correct Answer:
Verified
Q6: In the secondary phase of water treatment,
Q7: Which of the following statements regarding waterborne
Q8: Primary sewage treatment includes _.
A) sludge digesting
B)
Q9: Which chemical is used in both water
Q10: Place the steps of the water puri?cation
Q12: Potable water must be _.
A) absolutely clear
B)
Q13: Sewage sludge, the solid that remains after
Q14: Sewage treatment processes result in the production
Q15: The study of the practical use of
Q16: Biotechnology includes all of the following except
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