1·Chinese government is poised to conduct its first national survey of pollution sources in February to help control environmental deterioration in the country.
中国政府准备在2月份进行首次全国污染源调查，以帮助控制环境恶化。
2·Wind is no pollution sources of energy.
风是没有公害的能源之一。
3·Agriculture is the main non-point pollution sources.
农业是主要的非点状污染源。
4·It is extremely urgent to control the pollution sources.
指出对污染源的治理已迫在眉睫。
5·But what about pollution sources that have already been built?
但是，那些已经建成的污染源又该怎么办？
6·Gold mine tailing is one of an important pollution sources.
黄金矿山尾矿是重要的污染源之一。
7·The iron ore sintering process is one of dioxin pollution sources.
铁矿石烧结过程是二恶英主要污染源之一。
8·It is a kind of pollution sources, and a kind of potential resource.
它既是一种污染源，又是一种潜在的资源。
9·The water pollution sources in Fushun city were investigated in 2002.
于2002年对抚顺市辖区内水污染源进行了调查。
10·Road traffic noise has become one of the major urban pollution sources.
交通噪声已成为城市主要污染源之一。