It asks major polluting countries to voluntarily reduce gases linked to what scientists call the greenhouse effect.

VOA: special.2010.01.19

The Israelites have to eradicate that, they're polluting the land.

以色列人必须根除偶像崇拜，它们会污染这片土地。

耶鲁公开课 - 旧约导论课程节选

But these actions are polluting an important source of fresh water.

VOA: special.2010.11.10

But first,we tell about a business that provides non-polluting transport services.

VOA: special.2009.12.04

Acquiring this simple and non-polluting form of electric light,he points out, promotes education, public health,economic security and a cleaner environment.

VOA: standard.2009.12.13

kerosene is expensive, produce only dim light and generate polluting fumes that cause health and environmental problems.

VOA: standard.2009.12.13