Fig. 6

Pearson correlation analysis for physicochemical parameters of water samples: (a) pore aquifer samples, (b) fractured aquifer samples, (c) surface water and seawater samples. Note: Significance level: ***p < 0.01, **p < 0.05, and *p < 0.1.
Pearson correlation analysis for physicochemical parameters of water samples: (a) pore aquifer samples, (b) fractured aquifer samples, (c) surface water and seawater samples. Note: Significance level: ***p < 0.01, **p < 0.05, and *p < 0.1.