The outlets sewage is a main point pollution source.

南湖周边排污口排放的污水南湖污染的一个主要来源。

Environmental disasters are primary pollution source in the coal mine area.

地质灾害是煤矿区环境污染的主要发生源。

Pollution source means a physical or chemical operating unit that emits air pollutants.

指排放空气污染物之物理或化学操作单元。

Pollution source management is one of important parts of modern environmental management.

污染源管理是现代环境管理中的一个重要组成部分。

Lay it near pollution source for better adsorption effect, such as drawer of furniture, inside cases.

放在污染源附近，吸附效果更佳，如家具的抽屉、子里面。