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| what is the effect of air pollution? | |
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| yes,the effect,what is the effect? | |
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| ahhh..i see,it cause of smog, deadly soot, global warming, pollution in our National Parks, toxic contamination of fish and polluted estuaries. | |
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And now the little girl know about the air pollution in colloids.
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| nope,it affects also our health. | |
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