Water Pollution Answers

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Which of the following activities is most likely to result in nutrient pollution?

A
cutting down trees
B
pouring motor oil down the drain
C
excess fertilizer use
D
none of the above
2
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A new wastewater treatment plant opens in an area where raw sewage used to be dumped directly into a bay. What type of pollution will be reduced the most by the new plant?

A
toxic
B
sediment
C
nutrient
D
bacterial
3

Which of the following activities is most likely to result in sediment pollution?

A
cutting down trees
B
pouring motor oil down the drain
C
excess fertilizer use
D
none of the above

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