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A paper company located on the banks of a river discharges its treated wastewater into the river.
Which of the following water quality indicators should be measured to best determine if the wastewater is increasing the acidity of the river?
A) Immediately downstream from the paper plant
B) Immediately upstream from the paper plant
C) At an upstream tributary to the river
D) At a downstream tributary to the river
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A paper company located on the banks of a river discharges its treated wastewater into the river.
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