Site

ions

Marine source

input

Terrene source input

Soil and rock weathering

Anthropogenic activities

Fangyuan

${\text{SO}}_4^{2-}$

6.70%

0.87%

92.43%

${\text{NH}}_4^{+}$

0.54%

0.11%

99.35%

Ca²⁺

5.11%

94.89%

K⁺

2.88%

56.83%

40.29%

Cl⁻

99.38%

0.62%

Mg²⁺

68.02%

31.98%

${\text{NO}}_3^{-}$

2.42%

0.71%

96.88%

Aoquan

${\text{SO}}_4^{2-}$

6.74%

1.36%

91.90%

${\text{NH}}_4^{+}$

0.57%

0.18%

99.25%

Ca²⁺

3.27%

96.73%

K⁺

2.81%

86.74%

10.45%

Cl⁻

99.23%

0.77%

Mg²⁺

2.14%

0.98%

96.88%

${\text{NO}}_3^{-}$

95.35%

4.65%