铅致空气污染
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air pollution by lead
铅造成的空气污染
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Today, because of your work, air pollution is down by more than half, and lead pollution is down more than 90 percent from a generation ago.
WHITEHOUSE: President Obama Speaks to Environmental Protection Agency Staff | The White House
Children generally pick up lead in soil that has been contaminated by air pollution and dumping.
WSJ: Neurocriminology: Inside the Criminal Mind
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