Spearman'rank correlation coefficients of the physicochemical parameters of groundwater for the dry season (November, 2017-February, 2018). Strong correlation between variables are specified by coefficients in bold fonts.

Table 2: Spearman'rank correlation coefficients of the physicochemical parameters of groundwater for the dry season (November, 2017-February, 2018). Strong correlation between variables are specified by coefficients in bold fonts.

	pH	TDS	EC	Cl^-	Na⁺	SO^-²₄	F^-	Ca²⁺	K⁺	CO₂	H₂CO₃	HCO^-₃	CO⁼₃	H₂S	NH^-₄
pH	1.000	-0.009	0.067	-0.156	0.533^**	-0.003	0.763^**	-0.525^**	-0.216	-0.109	-0.590^**	0.018	0.611^**	0.161	-0.683^**
TDS		1.000	0.985^**	-0.463^*	0.702^**	-0.446^*	0.374	0.278	-0.017	0.813^**	0.226	0.756^**	-0.015	-0.373	0.147
EC			1.000	-0.459^*	0.735^**	-0.404	0.430^*	0.247	-0.031	0.779^**	0.182	0.756^**	0.034	-0.341	0.098
Cl^-				1.000	-0.373	0.842^**	-0.200	0.288	0.526^**	-0.676^**	0.230	-0.692^**	-0.371	0.383	0.037
Na⁺					1.000	-0.400	0.679^**	-0.065	-0.018	0.499^*	-0.151	0.549^**	0.298	-0.221	-0.233
SO^-2₄						1.000	0.010	0.134	0.297	-0.714^**	0.093	-0.687^**	-0.225	0.437^*	-0.223
F^-							1.000	-0.546^**	-0.425^*	0.106	-0.337	0.202	0.416^*	-0.004	-0.752^**
Ca²⁺								1.000	0.820^**	0.203	0.472^*	0.126	-0.424^*	-0.072	0.774^**
K⁺									1.000	-0.209	0.294	-0.235	-0.314	0.082	0.513^*
CO₂										1.000	0.089	0.929^**	0.12	-0.486^*	0.331
H₂CO₃											1.000	0.063	-0.966^**	-0.358	0.545^**
HCO^-₃												1.000	0.149	-0.593^**	0.273
CO⁼₃													1.000	0.239	-0.492^*
H₂S														1.000	-0.235
NH^-₄															1.000