Institute;
of;
Tibetan;
Plateau;
Research,;
CAS,;
Beijing;
100085,;
China;
Key;
Laboratory;
of;
Cryosphere;
and;
Environment,;
Cold;
and;
Arid;
Regions;
Environmental;
and;
Engineering;
Research;
Institute,;
CAS,;
Lanzhou;
730000,;
China;
Institute;
of;
Tibetan;
Water;
Resource;
Reconnaissance;
and;
Designing,;
Lhasa;
850000,;
China;