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Topic 10: Chemistry of the Environment
3 subtopics · Water, fertilisers, air quality and climate
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10.1
Water
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Tests for water, purity, substances in natural water, water treatment stages
10.2
Fertilisers
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NPK elements and their roles, ammonium salts and nitrates, the ammonium ion test
10.3
Air Quality and Climate
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Clean air composition, pollutants and their sources, greenhouse effect, catalytic converters, photosynthesis