Based on the data extracted from bathymetric maps and data obtained through hydrological and sediment surveys,this paper mainly deals with the evolution of siltation and erosion of the Jinhui tidal flat in the north of Hangzhou Bay.

Study on Space Development and Coordinate Mechanism on the North Bank of Hangzhou Bay;

Granularity analyses of superficial sediments of Sparitina alterniflora flat on south coast of Hangzhou Bay;

<Abstrcat>Based on the Universal Soil Loss Equation (USLE), the authors analyse the function for soil conservation of agro-ecosystems and its eco-economic value in south coast of Hangzhou bay.

The paper discussed the granularity of superficial sediments of Spartina alterniflora salt marsh on the south coast of Hangzhouwan bay.

Based on analysis of the natural and soc-economic characters of south coast of Hangzhouwan bay and results of Costanza et al,the methods of ecological economics and ecology were applied to analyze the economic values on the south coast of Hangzhouwan bay.

Culture and Environment across the Hangzhou Bay in the Neolithic Age;

The paper analyzed the land use change on the coastal plain of south Hangzhou bay bank.