pH

TDS

H

Nitrates

Phosphates

Copper

Zinc

pH

1

−0.839**

[−0.998, −0.366]

−0.606^ns

[−0.953, 0.070]

−0.569*

[−0.861, −0.098]

−0.833**

[−0.973, −0.547]

−0.719**

[−0.950, −0.410]

−0.080^ns

[−0.879, 0.500]

TDS

1

0.571^ns

[0.117, 0.838]

0.767**

[0.375, 0.973]

0.869**

[0.509, 0.996]

0.600*

[0.000, 1.000]

0.171^ns

[−0.836, 0.956]