Water pollution

The video discusses water pollution, its sources, and the impact on the environment. It covers international standards for drinking water, highlighting the importance of maintaining safe levels of fluoride, lead, sulphate, and nitrate. The causes of water pollution, including pathogens and organic waste, are explored, along with their effects on aquatic life. The video also explains eutrophication and how human activities accelerate this natural process, leading to environmental degradation.

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