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irga5000 [103]
3 years ago
13

Explain how the farms upriver were adding to the high nitrate levels. (Gizmo)

Biology
2 answers:
Leokris [45]3 years ago
5 0

Answer:

Farmers were adding high nitrate levels from many large corn farms along the river. ... During the drought, the farmers used extra fertilizer. As rained, the ammonia and nitrate from the fertilizer were washed into the river.

bulgar [2K]3 years ago
5 0
Answer: Farmers were adding high nitrate levels from many large corn farms along the river. ... During the drought, the farmers used extra fertilizer. As rained, the ammonia and nitrate from the fertilizer were washed into the river.
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