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采煤对海流兔流域大气降水-地表水-地下水-矿井水转化关系的影响
李倩(), 马龙(), 刘廷玺, 王硕
Conversion of precipitation, surface water, groundwater and mine water affected by coal mining in the Hailiutu River Basin, Inner Mongolia, China
Qian Li(), Long Ma(), Tingxi Liu, Shuo Wang

图4. 研究区不同水体Piper三线图

Fig.4. Different water samples of Piper trilinear diagram