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مخکې تقریباً 13کال
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Questionnaire about air pollution
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What symptoms does air pollution have on human health?
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What is air pollution?
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What is the effect of air pollution?
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Which sector pollutes air the most?
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Which of the following is true?
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Which of the following is false?
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Which component is most known as a cause of greenhouse gases?
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Smaller amounts of.... can be released during waste combustion and natural gas extraction.
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Which pollutant causes acidification?
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Which pollutant causes winter smog?
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What causes air pollution?
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In order to reduce air pollution we do not need to.....
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