What is meant by pollutant? Give two examples of air pollutin
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One key feature of criteria air pollutants is that they are generally widely distributed across the country. Australia has set national standards for six criteria air pollutants in outdoor (or ambient) air: carbon monoxide, lead, nitrogen dioxide, ozone, particles and sulfur dioxide.
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The agents that cause pollution is called pollutant such as Sulphur , coal . Two ways by which air gets pollutes are industry's excreting harmful gases to the environment , Burning of plastics etc
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