	SiO₂	Ca	Mg	Na	HCO₃	SO₄	NO₃	dO18	TU	Cond
SiO₂	1.000	−0.031	−0.034	−0.092	0.120	−0.029	−0.275	0.612	0.118	−0.039
Ca	−0.031	1.000	0.956	0.915	0.320	0.923	0.207	0.479	−0.003	0.948
Mg	−0.034	0.956	1.000	0.980	0.112	0.986	0.026	0.310	−0.051	0.993
Na	−0.092	0.915	0.980	1.000	−0.054	0.997	0.002	0.258	−0.007	0.994
HCO₃	0.120	0.320	0.112	−0.054	1.000	−0.027	0.242	0.422	0.070	0.039
SO₄	−0.029	0.923	0.986	0.997	−0.027	1.000	0.001	0.302	−0.027	0.997
NO₃	−0.275	0.207	0.026	0.002	0.242	0.001	1.000	0.395	−0.426	0.037
dO18	0.612	0.479	0.310	0.258	0.422	0.302	0.395	1.000	0.086	0.328
TU	0.118	−0.003	−0.051	−0.007	0.070	−0.027	−0.426	0.086	1.000	−0.018
Cond	−0.039	0.948	0.993	0.994	0.039	0.997	0.037	0.328	−0.018	1.000