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Mathematics, 30.09.2021 23:50 alaina3792
scientists monitor the nitrate levels in a stream where the water shed is mature forest. they find an average of 2 mg/l of nitrate in the stream over a six-month period. scientists cut down the trees in the watershed and test the stream for nitrogen for the next six months. the average nitrate in the stream rises to 18 mg/l
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scientists monitor the nitrate levels in a stream where the water shed is mature forest. they find a...
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