The presence of fecal matter means that the body of water must be avoided,regardless of filtration.
Correct Answer:
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Q2: Indicator bacteria are _.
A)coliforms
B)enterococci
C)evidence of fecal contamination
D)used
Q9: The final step of sewage treatment before
Q9: Alan is concerned about the drinking water
Q10: You decide to educate Alan on markers
Q15: In which step of water purification does
Q15: Potable water is
A)contaminated.
B)polluted.
C)safe to drink.
D)foul tasting.
E)None of
Q16: Please read the clinical scenario, and then
Q17: A negative fecal coliform test means that
Q18: Please read the clinical scenario, and then
Q19: Primary sewage treatment includes
A)sludge digesting.
B)skimming.
C)filtration.
D)chlorination.
E)aeration.
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