the water and soil conservation

Aim Scientific guidance to the water and soil conservation ecological construction, to provide quality water for south-to-north water diversion.

目的以科学指导南水北调中线工程水源区各分区水土保持生态建设，为南水北调中线工程提供优质可靠的水源保证。

Human activities, including the utilization of water resources, the water and soil conservation, and land use, all contribute to the hydrologic drought of northwest China.

水资源的开发利用、水土保持以及土地利用等人类活动使得西北地区水文干旱进一步加剧。

The plan should be made in the feasibility study stage so that restriction conditions are given by the water and soil conservation plan to the design of main part of the project.

方案的编制应将重点放在开发建设项目的可行性研究阶段，水土保持方案要对主体工程设计提出约束条件。