	pH	EC	F⁻	Cl⁻	Br⁻	${NO}_{3}^{-} -N$	${SO}_{4}^{2 -}$	Na⁺	K⁺	Mg²⁺	Ca²⁺
pH	1.00
EC	0.110	1.00
F⁻	0.277	0.133	1.000
Cl⁻	−0.184	0.574	−0.288	1.00
Br⁻	−0.034	0.047	−0.197	0.724	1.00
${NO}_{3}^{-} -N$	−0.549	0.398	−0.110	0.479	−0.055	1.00
${SO}_{4}^{2 -}$	−0.463	0.524	−0.208	0.657	0.094	0.960	1.00
Na⁺	0.251	0.688	0.160	0.085	−0.441	0.296	0.393	1.00
K⁺	0.069	0.604	−0.052	0.196	−0.356	0.570	0.634	0.870	1.00
Mg²⁺	0.115	0.575	0.093	0.059	−0.519	0.428	0.427	0.731	0.785	1.00
Ca²⁺	0.399	0.388	−0.032	0.117	−0.100	−0.063	0.115	0.697	0.559	0.339	1.00