Mechanism and trend evaluation of encrustment and erosion of geothermal water

Abstract：Based on the analysis of the mechanism of encrustment and erosion of geothermal water, this paper evaluates the water of Kaifeng by the ways of Langlier Index, Ryznar Index and Larson Index.It concludes that it is steady basically, but some upper water presents the tendency of encrustment and some lower water has the trend of erosion.

Keyword：geothermal water;encrustment;erosion;