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Health, 30.07.2021 04:40 MaddieXMooo990
Which is a true statement about air quality?
Good air quality is shown by high levels of smog.
Bacteria is a major cause of poor air quality.
Water treatment plants measure the air quality.
The EPA measures air pollution levels daily.
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Which is a true statement about air quality?
Good air quality is shown by high levels of smog.
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