Topic 7 Air

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condition of buildings with particularly poor air quality

condition in which the air contains substances harmful to living things

sudden influx of acidic snows rush into lakes and streams, killing large numbers of fish and amphibians and the offspring of others

pullution that forms when primary pollutant or a naturally occurring substance such as water comes into contact with other primary pollutants and a chemical reaction takes place

air pollution ober urban areas that reduces visibility

Highly acidic rain, sleet, or snow that results from the release of oxides of sulfur and nitrogen into the air from burning fossil fuels

pollution put directly into the air by human activity

condition in which air contains harmful substances