RT Journal T1 Light-absorbing impurities on Keqikaer Glacier in western Tien Shan: concentrations and potential impact on albedo reduction A1 YuLan Zhang, ShiChang Kang, Min Xu, Michael Sprenger, TanGuang Gao, ZhiYuan Cong, ChaoLiu Li, JunMing Guo, ZhiQiang Xu, Yang Li, Gang Li, XiaoFei Li, YaJun Liu, HaiDong Han PB Sciences in Cold and Arid Regions FD 2017-04-01 YR 2017 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 9 IS 2 SP 97 DO 10.3724/SP.J.1226.2017.00097 K1 light-absorbing impurities;black carbon;mineral dust;glacier;snow albedo;Tien Shan LK {http://www.scar.ac.cn/CN/article/article_100.shtml}