Objective To evaluate the levels and characters of indoor and outdoor air pollution in rural areas of China.

目的了解我国农村欠发达地区空气污染的状况及农村人群对空气污染的实际暴露水平。

youdao

Tobacco use, indoor and outdoor air pollution and occupational dusts and chemicals are the primary risk factors.

烟草使用、室内外空气污染与职业灰尘和化学品是主要的高危因素。

youdao

Objective to study the effects of indoor and outdoor air pollution on the respiratory system of the school-age children.

目的了解室内外空气污染对学龄儿童呼吸系统健康的影响。

youdao

Yet, despite all the evidence implicating both indoor and outdoor air pollution's harmful impact on public health, we still have so much to do to clean up our act.

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