She found 91 metric tons of uncontrolled benzene emissions, more than 15 times higher than what the rules allowed.

她发现有91公吨未经控制的苯排放，比规定量高出15倍还多。

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Using incinerators instead of uncontrolled burning of garbage in poor residential areas was one simple way to reduce emissions from very high to moderate levels and protect people.

在穷人聚集区使用大型焚烧炉代替垃圾的随意焚烧是一个很简单的减少排放的方法，可以把排放量从很高的水平降下来，从而保护了人群的健康。

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