speech on water pollution in 100 words
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Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment.
Causes of Water Pollution
the physical disturbance of land due to construction of houses, industries, roads, etc.;
chemical pollution from industries, mines, etc.;
inadequate sewage collection and treatment;
increase in fertilisers to grow more food. ...
litter, which causes disease and has a negative visual impact.
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