Residential wood and coal burning for space heating is an important contributor to air pollution, especially in rural areas during colder months.

通过烧柴和燃煤为住宅供暖也是空气污染的一项重要贡献因素，尤其是在较冷月份时的农村地区。

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Space technology helps fight pollution.

太空技术有助于抵抗污染。

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Rockman imagines a terrible future in which plants and animals must be sent into space to protect them from Earth's pollution.

VOA: special.2010.12.15

"It is really pollution from our own use of space. Over the last 50 years we have been a bit careless, just as we have been careless with our oceans and rivers over centuries and polluted them.

VOA: standard.2010.07.24

The Alliance To Save Energy touts energy-efficient remodels as a way to help lower your home energy bills, provide a more comfortable living space and reduce air pollution.

FORBES: Fiscal Cliff Deal Helps Homeowners Pay For Green Remodeling

Cheap fuel and mass-produced cars led to a shortage of road space and the need for pollution controls.

ECONOMIST: Praise the baud | The

"You realize the name of the game is to escape pollution and live near a green space, " said Amy Wood, an American ex-pat who has been living in Asia for seven years.

BBC: Living in: Hong Kong