G1 LAND USE IN THE CATCHMENT AREA 

YEAR: 1972

                              Area [km2]     [%]
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Natural landscape
- Woody vegetation              199.66      32.0
- Herbaceous vegetation           4.58       0.7
- Others                         24.14       3.9
Agricultural land
- Crop field                    204.61      32.7
- Pasture land                    0.93       0.2
Resident                        120.74      19.3
Others                           70.13      11.2
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Total                           624.79     100.0