Air and Water Pollution

Things to remember

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• The mixing of dust particles, foul gases and harmful smoke in the atmosphere is called air pollution.
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• The gas produces from the organic solid wastes and participate matters are sulphur dioxide (SO), nitrogen dioxide (NO) and carbon (C).
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• Degradation in the quality of water is called water pollution. 
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• Wastage produced by hospitals, industries, and houses are thrown in the river. 
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• Drainage and wastage from industries, laboratory, hospitals, and homes are the main factors that cause water pollution.
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• Water pollution causes water-borne disease like diarrhoea, dysentery and cholera.
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