福州市城区内河引闽冲污后水质变化趋势及防治对策

简述了福州市城区内河河网结构特点和河网水文特征，对1994年-2003年福州城区内河的水质变化趋势进行了分析和评价。结果表明，自1998年福州市全面开始内河引水冲污工程后，内河水质得到了改善，有机污染得到缓解，基本消除了水体的黑臭现象。指出了在内河整治中存在的一些问题。提出，应优化引水方案，最大限度发挥效益；明确河段的使用功能，发挥其潜能；开展生物防治，建立良性循环的水生生态系统，对内河实施综合管理。

Water Quality Change and ControlofInner River of Fuzhou Urban Region after Water ofM ingjiang WasLead to Reduce Pollution

The hydrological state of urban inner rivers of Fuzhou was introduced. The change of water quality from 1994 to 2003 was reviewed. After leading water of Mingjiang River to reduce the inner river's pollution, the water quality was improved. But there have some issues. The control method was put forward.