Study on the Planning of Urban Green Space System in Sanhe City;

Planning and Designing Concepts on the Tourism Environment of Sanhe Ancient Town;

This paper discusses the problems existing between the designing and establishment of tourism image of Sanhe Town and the regional structure of the ancient town from four perspectives,arguing that the establishment of Sanhe tourism image needs to reflect the features and implications of the regional struct.

Establishment of an urban river ecological health evaluation system;

Urban river improvement and water ecological environment protection;

Assessment of urban river habitats:application and methodology;

Effects of depth of sediment dredging in urban rivers on release of nitrogen and phosphorus;

Ecological bank and its application in regulation of urban rivers;

On greening design of city rivers;

The inquiry of comprehensive plan and government of water environment of city river in China;

The effect of the remediation of water body by the technology of aerating sediments was studied with sediments from city river as material.

The growth test of different ornamental plants in the sewage urban riverway;

Through the analysis of function and costs about urban riverway repairement project,this paper points out,under the traditional style,the components project capitals and the problems existed in it.

The present condition and the cause of pollution of our country s urban riverway are analyzed.