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AQA - AS level AS Science for Public Understanding
Specification Ref.
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10.3 | Air Quality | Increasing problem of air quality in major cities. Emissions from vehicles and other sources of pollutant gases such as carbon monoxide, unburned hydrocarbons and oxides of nitrogen. Interaction of these gases in sunlight to produce low level ozone and other pollutants. Effects on plants and animals. | 3 |
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