The article discoursed upon objective existence of water environmental capacity of heavy metals, expounded its definition and content, and discuss essential factors affecting the capacity.
论述了重金属水环境容量的客观存在，阐明了它的定义和内涵，讨论了若干主要影响因素。
The prevention and control plan of water pollution is the guide of the water pollution prevention and control, and it's also the basis to implement environmental construction and objective management.
水污染防治规划是水污染防治工作的先导，是实施环境建设与目标管理的基本依据。
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