asked 21.2k views
17 votes
What effect can fertilizer runoff have on an aquatic ecosystem?

asked
User GuiDupas
by
7.3k points

2 Answers

10 votes

Answer:

Fertilizer runoff has a negative impact on water supplies by an increased of plant growth leading to a decrease in fish populations. Excess algae growth results in oxygen depletion which leads to an increase in the amount of nitrate-nitrogen in drinking water and a decrease in fish populations.

Step-by-step explanation:

answered
User Darryl Peterson
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8.6k points
14 votes

Answer:

increased plant growth leading to a decrease in fish populations.

Explanation: I just did the test..

answered
User Tioma
by
7.5k points
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