简介：从冰核心的电的传导性测量(ECM)是为大气的环境变化的一个代表性的索引。从三个浅冰核心的pH价值和ECM(每3.85m，231冰样品总数)在在Urumqi的头水的冰河No.1上河
The pH value and electrical conductivity of atmospheric environment from ice cores in the Tianshan Mountains
