Class

Area (km²)

% in basin

Suitability

Anthropogenic use (km²)

% in class

1

2022.52

13.1

High

760.34

37.6

2

4181.42

26.9

High with limitations

1514.48

36.2

3

5827.92

37.4

Moderate

1344.65

23.1

4

2175.47

14.0

Moderate with restrictions

273.61

12.5

5

896.89

5.7

Partly restricted

81.08

9.0

6

449.97

2.9

Limited

21.45

4.7

15,554.19

3995.62