Variation Characteristics of the Main Hydrochemical Indexes in Typical Subterranean Rivers in the South China Karst Region Based on Curve Fitting

<div>Hydrogeological map and location of sampling sites in the Lihu subterranean river basin [<a href="/journals/tswj/2019/2787349/#B6">6</a>].</div>

The Scientific World Journal

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Figure 3

Figure 3: Variation Characteristics of the Main Hydrochemical Indexes in Typical Subterranean Rivers in the South China Karst Region Based on Curve Fitting 

Figure 3 | Variation Characteristics of the Main Hydrochemical Indexes in Typical Subterranean Rivers in the South China Karst Region Based on Curve Fitting 