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Which is a reason for the rise of nitrate levels in ground water? A) overuse of fertilizers B) ammonification by animals C) soil erosion at grasslands D) nitrogen fixation by Azotobacter
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Which is a reason for the rise of nitrate levels in ground water?

A) overuse of fertilizers
B) ammonification by animals
C) soil erosion at grasslands
D) nitrogen fixation by Azotobacter

User Marc Witteveen
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6.1k points

2 Answers

7 votes
The Answer is A) overuse of fertilizers
User Thomas Thorogood
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5.8k points
2 votes
I think the answer is A.
User Emanuele Giona
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6.2k points
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