8Federico C, Pizzin L, Cinti D, et al. Inverse and forward model- ling of groundwater circulation in a seismically active area (Monferrato, Piedmont, NW Italy): Insights into stress-in- duced variations in water chemistry [J]. Chemical Geology, 2008,248:14-39.
9Bogli, A. Karst hydrology and physical speleology [M]. Springer Berlin Heidelberg, 1980.
10Qian H. , and Li P. Mixing corrosion of CaCO3 in natural wa- ters[J]. E-Journal of Chemistry,2011,8:1124-1131.
