$\beta \le 0.1$

(clean to clear)

$0.1<\beta \le 0.2$

(clear to turbid)

$\beta >0.2$

(turbid to very turbid)

${\beta }_{Pinz}$

26%

46%

28%

${\beta }_{Gyem}$

31%

44%

25%

${\beta }_{Louch}$

51%

38%

11%

${\beta }_{Dog}$

69%

30%

1%

${\beta }_{modis}$

69%

23%

8%