The idea that the regional water resources and water pollutioncontrolsystem must be regarded as a whole to carry out an integrated planning is proposed.
本文提出在区域范围内将水资源与水污染控制作为一整体进行综合规划。
2
The emission controlsystem is required by law to reduce the air pollution the engine could produce.
排放控制系统按法规要求来降低发动机可能产生的空气污染。
3
Transaction for pollutioncontrol is an indirect market-based system to control environmental pollution.