This paper takes the Erhai Lake,which is the second biggest lake in Yunnan Province,as a case study to state the methodologies and technologies for implementing the information system of the lake valley administration.

Water environmental problems of lakes and water ecosystem recovery in China;

Diatom indicative species of eutrophication of the lakes in the middle and lower reach regions of Yangtze River;

Primary Analysis of Impact of the Lake Pollution to the Fresh Water Fishery Development;

The key scientific problems in lake eutrophication studies;

Influence of diffusion on spatial distribution of water quality concentration in stagnant lake;

Migration and enrichment of mercury from urban lakes in Wuhan;

Analysis on urban lakes eutrophication status in Beijing;

For polluted urban lakes, periodically discharging the polluted lake water and diverting clean water from outside water mass is proven to be a cost-effective practice in some cases for rehabilitation of water quality in the lakes by taking the advantage of large environmental capacity of outside water mass.

Valuation of lake wetland ecosystem services of Yinchuan City;

Management and Restoration of the Moon Lake Wetland in Wuhan;