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20 POINTS HELP Which of the following is an indicator of good water quality? (2 points)

pH higher than 9.0
Low levels of fecal coliform
Low levels of dissolved oxygen
All of the above

2 Answers

2 votes

Answer:

b

Step-by-step explanation:

User JohnDoeVsJoeSchmoe
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The answer is b. Low levels of fecal coliform
User Jeffrey Martinez
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