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Letter "A" » air pollution
«It isn't pollution that's harming the environment. It's the impurities in our air and water that are doing it.»
«There's so much pollution in the air now that if it weren't for our lungs there'd be no place to put it all.»
Author: Robert Orben | About: Pollution | Keywords: air pollution, in the air, pollution
«Approximately 80% of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources»
«Eighty percent of air pollution comes from plants and trees.»

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