By means of field investigation and research in combination with spot reconnaissance

according to the plan of soil and water conservation of the West Gas Supplying to East Project

the paper has comprehensively evaluated the soil and water conservation precaution and protection

the engineering and vegetative control measures

the land reclamation measures

the implementation of soil and water conservation investment funds

and the supervising and monitoring of soil and water loss. Some proposals concerning problems of soil and water conservation measures lower quality and lagging behind the principal part of project are put forword. It is very important to enhance environment protection and carry out the soil and water conservation system of simultaneously designing and constructing and put it into operation.