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air pollution |
Also found in: Legal, Encyclopedia, Wikipedia, Hutchinson | 0.02 sec. |
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| The resulting report
details the trees' ecological and economic value: They remove 105
pounds of air pollutants every year and store 54 tons of carbon. The researchers collected daily respiratory data, as
reported by the mothers, on all the children for 83 days in summer--the
peak ozone season--and then correlated the infant's symptoms with
outdoor measurements of several air pollutants. Sensors in the packs will measure air pollutants, such
as nitrogen oxide--a gas that's released by cars and contributes to
smog formation. |
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