Environment & Ecology · Water Pollution
Water pollution becomes especially dangerous when untreated waste enters rivers and lakes because it can affect ecosystems and human health. Which of the following is a major consequence?
- 1Permanent increase in drinking water quality
- 2Spread of water-borne disease and oxygen depletion in water bodies✓
- 3Increased soil aeration
- 4Automatic purification by sunlight alone
Correct answer
Spread of water-borne disease and oxygen depletion in water bodies
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