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3 votes
Which of the following is NOT a source of water pollution?

discharges of sediment

industry waste

city sewage

none of the above

2 Answers

4 votes
It's none of the above. Sediment can put rocks in water and can cause problems to people. Industry waste can poison people. City sewage makes people get bad diseases when ingested. Hope this helps! ;)
User Baptiste Merliot
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7.9k points
1 vote
None of the above because they are all pollution
User Cormullion
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