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. 2021 May 14;193(Suppl 1):272. doi: 10.1007/s10661-020-08811-3

Table 3.

Kendall correlation coefficients for dissolved species

pH Ca Mg Na K SO4 Cl HCO3 NO3 SiO2 TDS
pH 1.00
Ca 0.12 1.00
Mg 0.19 0.80 1.00
Na 0.01 0.55 0.62 1.00
K −0.11 0.55 0.48 0.50 1.00
SO4 0.02 0.67 0.67 0.73 0.65 1.00
Cl 0.03 0.60 0.66 0.82 0.49 0.70 1.00
HCO3 0.15 0.72 0.66 0.35 0.36 0.44 0.41 1.00
NO3 −0.01 0.44 0.46 0.54 0.36 0.46 0.57 0.30 1.00
SiO2 −0.15 0.20 0.20 0.45 0.25 0.28 0.43 0.12 0.46 1.00
TDS 0.06 0.78 0.79 0.76 0.61 0.82 0.76 0.55 0.52 0.32 1.00

Italicized values indicate significant correlations at p< 0.05