Parameters

Reciprocal Hyperbola

K^os

a

b = 1/Ks

c

R²

Ks = 1/b

SAR

5 meq salts/l

0

11.6

0.009

0.081

0

1.0

12.345

5

8.5

0.022

0.098

0

0.998

10.204

10

6.5

0.021

0.137

0

0.996

7.299

30

4.08

0.024

0.226

0

0.996

4.424

50

2.75

0.054

0.316

0

0.999

3.164

∞

1.3

0.119

0.683

0

0.999

1.464

Regression for the relation K^os vs 1/b is Y = 1.0938x + 0.1522; R² = 0.9903

SAR

50 meq salts/l

0

21.43

0.001

0.046

0

1.0

21.739

5

13.36

0.004

0.072

0

1.0

13.888

10

8.852

0.013

0.102

0

0.998

9.803

30

6.617

0.018

0.137

0

1.0

7.299

50

4.799

0.028

0.185

0

0.999

5.405

∞

2.747

0.027

0.349

0

0.997

2.865

Regression for the relation K^os vs 1/b is Y = 0.996x + 0.5713; R² = 0.9982