Division;
of;
Hydrology;
Water-Land;
Resources;
in;
Cold;
and;
Arid;
Regions,;
Cold;
and;
Arid;
Regions;
Environmental;
and;
Engineering;
Research;
Institute,;
Chinese;
Aeademy;
of;
Sciences,;
Lanzhou,;
Gansu;
730000,;
China;
内陆河流域; 水资源系统; 冰川融化; 西北干旱区; 弱性; 中国; 气候变暖; 经济社会发展;