| environ. |
water quality management Water quality management concerns four major elements: the use (recreation, drinking water, fish and wildlife propagation, industrial or agricultural) to be made of the water; criteria to protect those uses; implementation plans (for needed industrial-municipal waste treatment improvements) and enforcement plans, and an anti-degradation statement to protect existing high quality waters (水质管理涉及四个主要元素：由水所组成的使用(休闲、饮水、鱼类和野生动物繁殖、工业或农业)；保护这些用途的水的标准；实施计划(所需的工业、市政废水处理的改进)和执行计划；和一个反水质退化声明，以保护现有的高品质的水域。) |
