it is important to protect air quality because of what

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14-05-2018
Biology

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it is important to protect air quality because of what

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taylorcasada02 taylorcasada02 · Answer 1 · 2018-05-14T14:35:58+02:00

taylorcasada02 taylorcasada02

14-05-2018

It is an indicator of poor air quality from air pollution. This pollution is most often ozone or particulates. Typically it indicates that the air is unhealthy for children, the elderly, and sensitive groups.

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