《长江上游山地灾害与水土流失地图集》以现代地图和空间数据表现方法，对长江上游山地灾害与水土流失的环境背景、区域规律、治理技术及其成交，以及最新资料进行系统综合，建立数据共享信息平台，以生动、直观的方式集成最新成果，为科学研究和减灾防灾提供丰富、翔实、系统的基础资料和支撑技术，服务国家西部大开发中的经济建设与区域防灾减灾和环境保育的战略需求。

This volume of Atlas of Mountain Hazards and Soil Ersion in the Upper Yangtze, used modern cartographic techniques and spatial data expressionsm integrates the basic and updating data, including the backgrand, distribution, regional features, and the controlling countermearsures and their effects, and establishes adata share platform. We hope it provides a visual expression of the last word of researches and practices on hazard mitigation and satisfies the stralegic demands in the development of Western China.