Ru accepts that there is still debate over whether metallothionein affects human and animal health.

不过，茹炳根也承认有关金属硫蛋白对人类和动物健康的影响还有争议。

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"The fine particulate matter is what affects visibility and makes it look like a horrible foggy day," said Cornell air quality expert Westerdahl. "it also is what most directly affects human health."

“这些微细颗粒物是影响可见度，让天空看起来雾茫茫的原因，”康奈尔空气质量专家威斯·特达说，“它也是最直接影响健康的因素。”

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Neira agrees in the report that "urban air pollution continues to rise at an alarming rate" and severely affects human health.

内拉同意报告中所说的“城市空气污染继续以惊人的速度上升”并且严重影响人类健康。

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