1) heavily polluted tidal river
重污染感潮河道
1.
Research on the characteristics of sediment release in a heavily polluted tidal river and control technologies;
重污染感潮河道底泥释放特征及其控制技术研究
2.
Evaluation of heavy metal pollution and release from sediment in a heavily polluted tidal river;
重污染感潮河道底泥重金属污染评价及释放规律研究
2) heavily polluted river
重污染河道
1.
The research results can provide reference for the ecology restoration of city heavily polluted river.
相关研究成果可为城市重污染河道生态恢复提供参考。
3) purification of seriously polluted river
重污染河道净化
4) tidal river
感潮河道
1.
Taking Guocun River in Liwan District of Guangzhou City,a typical heavily polluted urban tidal river in Zhujiang Delta Area as research object,based on the tidal characteristics of the river,the black and odorous water was treated by aeration and oxidation of the sediment and addition of TRSS stabilizing agent in the period of low tide to help the restoration of the river ecosystem.
选择典型的珠江流域重污染感潮河道——广州市荔湾区郭村涌为研究对象,结合河道感潮特性,在退潮后的最低水位时采用底泥曝气并投加TRSS稳定剂来消除河道黑臭,以利于河道生态系统的恢复。
2.
One integrated technology including sediment aerating,sediment stabilization and indigenous bacteria stimulation was carried out to control the black-odors of heavily polluted tidal rivers in Pearl River Delta Area.
采用底泥曝气、底泥稳定化及激活土著微生物等集成技术进行重污染感潮河道黑臭治理试验研究。
3.
Introduces briefly the current situation of the research on the numerical simulation of water environmental capacity in tidal river and analyzes the main problems to be overcome.
介绍了感潮河道水环境容量理论及计算的研究现状,分析了存在的主要问题,提出了开展闽江下游河道水环境容量研究的初步设想。
5) Polluted river
污染河道
1.
Study on the influence of polluted river on its offshore groundwater environment;
污染河道对沿岸地下水环境影响规律研究
2.
P and CODMn in water of polluted river is studied by imitating in libratory.
通过实验室模拟试验研究了菹草对污染河道氮、磷及高锰酸盐指数的净化作用,表明菹草可以很好地吸收污染水体中总氮和总磷,对高锰酸盐指数也有较强的净化吸收效果,因而,菹草是秋冬季节污染河道水质净化的优良水生植物。
3.
Introduced productions of study of the biological contact oxidation technology in polluted rivers treatment.
介绍了生物接触氧化技术在污染河道治理中的研究成果。
6) river pollution
河道污染
1.
Experimental study of bio-contact oxidation process in river pollution treatment;
河道污染治理技术——生物接触氧化填料研究
补充资料:河道洪水演进(见河道洪水演算法)
河道洪水演进(见河道洪水演算法)
neaao non郎hUi河道洪水演进yanJ县n 见河道洪水演算法。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条