It is disadvantaged for the excavated-in harbor basin s water exchange flux which has large water area but only one mouth,and the linked river is a way to exchange the water from basin to the outside.

Donghaoyong River is an integrated river for sewage and rainfall discharging, and flood prevention and drainage in the urban center.

, Through the landscape repair and design of Liangtian River,Baiyun Area of Guangzhou, the thesis presents a way in harmony and ecology for river landscape design and repair.

The comprehensive regulation of rivers is a hot topic in recent environmental scientific studies.

We have researched the relationship between TOC and COD_(cr) of Guangzhou creek water,which showes the value of the COD_(cr) and the TOC has good relevance,according to the results of effluent monitoring and organic pollution situation further analysis.

The design for the large-scale water transmission pipeline running across the creeks is involved.

The negative influence caused by creek environmental pollution in the Pearl River Delta region is elaborated and the reasons why the rivers have current problems are analyzed: First,river pollution is serious;Second,the river water used for ecological environment is short;Third,river ecosystem is destructed seriously.

Research on start-up of suspended bio-film process for stream treatment;

Research on the Characteristic and the Source of Ammonia Nitrogen in Inner-river;