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Paper 1Theory2 marks
Water pollution affects both human health and aquatic ecosystems in various ways.
Description
Water Pollution Effects
Water pollution can result from untreated sewage, industrial toxins, acid rain, and nutrient enrichment. These factors can cause infectious diseases, toxic buildup in food chains, harm to aquatic organisms, and eutrophication.
- a[2]
Describe two ways in which untreated sewage can affect people and the environment.
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