Institute of Mountain Hazards and Environment;
Chinese Academy of Sciences;
Chengdu 510041;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Chengdu University of Technology;
Chengdu 610059;
China;
Chengdu Land Planning and Cadastre Center;
Chengdu 610074;
China;
Debris flow; Hazard assessment; Relative degree analysis; Rough set theory; Future climate change; Minjiang River basin;