Which of the following activities is most likely to result in sediment pollution?a.cutting down treesb.pouring motor oil down the drainc.excess fertilizer used.none of the above
A new wastewater treatment plant opens in an area where raw sewage used to be dumped directly into a bay. What type of pollution will be reduced the most by the new plant?a.toxicb.sedimentc.nutrientd.bacterial
Which of the following activities is most likely to result in nutrient pollution?a.cutting down treesb.pouring motor oil down the drainc.excess fertilizer used.none of the above
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