Study on deterioration reasons and resumption measures of water resources in honghe national level nature reserve 洪河国家级自然保护区水资源退化原因及恢复对策研究
2.
All waste water of factories within the hi - tech zone will be collected through special tube system to the plant and treated under certain standards 以海河大道、黄河大道为主干管，根据地形由西向东排至商颂大街后，沿商颂大街、弦歌大道至中华路口临时泵站，经水泵提升后直接排入现状明渠派进入洪河。
