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How does water pollution affect the environment?
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2024年8月13日 · water pollution, the release of substances into subsurface groundwater or into lakes, streams, rivers, estuaries, and oceans to the point that the substances interfere with beneficial use of the water or with the natural functioning of ecosystems.
2023年1月11日 · Water pollution occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and ...
Water pollution impacts are obvious. Bacteria, excessive nutrients, toxic chemicals and other pollutants can make swimmers sick, contaminate or kill marine life, and give off malodor. Like other major cities in the world, Hong Kong has devoted considerable efforts to improve our water quality.
2010年3月16日 · Water pollution—along with drought, inefficiency, and an exploding population—has contributed to a freshwater crisis, threatening the sources we rely on for drinking water and other critical...
- Christina Nunez
- 15 分鐘
2021年10月20日 · All life on Earth relies on water, which means water pollution and all its sources are very real threats to our ecosystems. Here, we uncover where water pollution comes from, how the...
- Autumn Spanne
2020年1月31日 · Over half of the population are affected by water scarcity, pointing to an urgent need for improving freshwater quantity and quality management to cope with water scarcity. The impact on...
Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [ 1]: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies.
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