The pollution of indoor air affects people's health badly, and gets attention extensively from all circles. The paper discusses the source, harm and prevention measures chiefly.

室内空气污染严重影响人体健康，逐渐受到社会各界的广泛关注。本文着重论述了室内空气污染的来源、危害及其防治措施。

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The Ouchidas are victims of indoor air pollution, which is not given sufficient attention partly because of the nation's drive to save energy.

Ouchidas 是室内空气污染的受害者，室内空气污染之所以没有得到足够重视，部分原因是整个国家都在拼命地节省能源。

youdao

Such cooking and heating produces high levels of indoor air pollution with a range of health-damaging pollutants, including small soot particles that penetrate deep into the lungs.

这种烹饪和取暖做法会造成高度室内空气污染，产生大量对健康有害的污染物，包括可渗透到肺部深处的烟尘微小颗粒。

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More than three billion people are at risk from indoor air pollution because of the heating or cooking fuels they use.

VOA: special.2010.02.01

It is truly a form of indoor air pollution.

CNN: Is secondhand smoke really that risky?

Would eradication of solid fuel cook stoves eliminate indoor air pollution?

FORBES: Where There's Smoke, There's Fire: A Call to Action for Better Indoor Air Pollution Research

Of the 3 million annual deaths, 2.8 million are from indoor air pollution.

CNN: Air pollution kills, but deaths can be prevented