Why should farmers be concerned about unused nitrates contaminating surface water
and ground water supplies?
a. Unused nitrates reduce algae growth
b. Unused nitrates increase oxygen in the water
c. Excessive amounts of nutrients cause overpopulations of fish
d. Excess amounts of nutrients speed up the eutrophication process.
Answers
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3
Answer:
d
Explanation:
D is right answer ...... ..
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