Multiple Choice
Biochemical oxygen demand is a measure of the
A) amount of organic matter present in a water sample.
B) number of bacteria present in a water sample.
C) amount of nitrogen in a water sample.
D) amount of oxygen present in a water sample.
E) amount of undissolved solid matter present in a water sample.
Correct Answer:
Verified
Correct Answer:
Verified
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Q47: Figure 27.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1145/.jpg" alt="Figure 27.1
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