Which of the following is a major source of water pollution?a) industr

1.	Which of the following is a major source of water pollution?a) industrial wastes. b) nitrogen oxide. c) toxic metals. d) use of fertilizers
Answer» EXPLANATION: INDUSTRIAL waste I THINK FOLLOW

Which of the following is a major source of water pollution?a) industrial wastes. b) nitrogen oxide. c) toxic metals. d) use of fertilizers

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