Variables	T˚C	pH	CE	Alc	Ca²⁺	Mg²⁺	Na⁺	K⁺	${NH}_{4}^{+}$	${HCO}_{3}^{-}$	Cl⁻	${SO}_{4}^{2 -}$	${NO}_{3}^{-}$	${PO}_{4}^{3 -}$	F⁻	SF	CF	E. Coli
T˚C	1
pH	0.689	1
CE	−0.880	−0.288	1
Alc.	0.462	0.960	−0.009	1
Ca²⁺	−0.128	0.623	0.555	0.812	1
Mg²⁺	0.409	0.941	0.046	0.997	0.836	1
Na⁺	−0.980	−0.708	0.871	−0.486	0.106	−0.443	1
K⁺	−0.939	−0.508	0.956	−0.253	0.341	−0.209	0.966	1
${NH}_{4}^{+}$	0.381	0.923	0.092	0.990	0.857	0.989	−0.390	−0.144	1
${HCO}_{3}^{-}$	0.462	0.960	−0.009	1.000	0.812	0.997	−0.486	−0.253	0.990	1
Cl⁻	−0.903	−0.891	0.650	−0.739	−0.266	−0.692	0.896	0.777	−0.670	−0.739	1
${SO}_{4}^{2 -}$	0.171	0.713	0.213	0.812	0.714	0.848	−0.263	−0.072	0.809	0.812	−0.352	1
${NO}_{3}^{-}$	−0.962	−0.583	0.924	−0.341	0.266	−0.298	0.984	0.990	−0.241	−0.341	0.807	−0.176	1
${PO}_{4}^{3 -}$	0.439	0.951	0.016	0.998	0.817	0.999	−0.469	−0.236	0.990	0.998	−0.711	0.844	−0.328	1
F⁻	−0.920	−0.486	0.930	−0.234	0.291	−0.169	0.887	0.908	−0.144	−0.234	0.828	0.169	0.879	−0.195	1
SF	−0.086	−0.697	−0.365	−0.830	−0.916	−0.825	0.037	−0.211	−0.888	−0.830	0.440	−0.557	−0.126	−0.821	−0.054	1
CF	−0.228	−0.791	−0.234	−0.891	−0.886	−0.880	0.184	−0.066	−0.934	−0.891	0.562	−0.596	0.022	−0.880	0.072	0.989	1
E. Coli	−0.168	−0.754	−0.289	−0.868	−0.903	−0.859	0.123	−0.126	−0.917	−0.868	0.514	−0.579	−0.041	−0.857	0.022	0.996	0.998	1