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In this study, 36 surface water samples were collected to investigate the hydrochemical and isotopic characteristics of the surface water in the Lhasa River basin using mathematical statistics, a Piper diagram, Gibbs plots, ratio graphs of ions and factor analysis. The dominance of the cations and anions in the surface water was Ca2+ > Mg2+ > Na+ > K+ and HCO3− > SO42− > Cl−. The mean...
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