This paper describes the natural background of the kuyiehe

Tuweihe and Gusan-chuan River Watersheds

deals with the comprehensive control and development ofobjectives and tasks and also suggests various kinds of measures for the explorationand utilization of water resources

water and soil conservation

environmental protec-tion and the exploration and utilization

control and protection of the developing ar-eas of coalfields in these watersheds

At the same time

some important viewpointswere suggested on the guiding thinking

controlling strategies

developing layers andtotal layouts for the control and exploration of the key project

thereby the experien-cc and model were provided for the perfection of measures to develop and exploratehigh sediment producing areas.