Through expounding lack of water resources status at present,the article gives an example of some demonstration engineering and application engineering of sewage resources is an effective measure of benefiting the nation and the people,suitable for solving lack of water resources and protecting ewironment.

Wastewater Reclamation Projects Study in Shenzhen River& Bay Catchment;

Based on general status of wastewater reclamation in china, this paper discusses strategy of China's wastewater reclamation.

Land-treatment techniques and renovation of wastewater;

They can implement renovation of wastewater.

In the investigation of municipal sewage recycling engineering,the seeping pattern the processed sewage in the agricultural irrigaled loess layer was explored,and the further purification effect of the sewage was investigated with soil columa simulation.

From the aspect of the effect of the agricultural development of oasis on the transformation,this article study the interrelation between water resources transformation and environment of Shiyang River Basin,and analys the eco-environmental effect of water resources transformation in the plain areas of the basin.