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NFI3

forest area: groundwater protection zones (april 2013) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
groundwater protection zones (april 2013)
n/agroundwater protection zone S1groundwater protection zone S2groundwater protection zone S3no groundwater protection zone, but is rated as S2no groundwater protection zone, but is rated as S3area of contribution instead of protection zone S3total
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura105.34..8.22029.7100.771..5.026148.92
Eastern Jura44.630.41001.2570.870......47.03
Western Plateau41.850.41002.1442.937......47.24
Central Plateau64.43..1.9401.9400.671....68.72
Eastern Plateau102.92..2.5374.627......110.12
Western Pre-Alps38.15....1.9441.157....41.14
Central Pre-Alps90.330.7711.1582.2410.4100....94.72
Eastern Pre-Alps63.94..0.7712.9351.450....68.93
Northwestern Alps52.55..1.1571.157......54.74
Central Alps20.090.3100..0.7701.057....22.18
Northeastern Alps27.67..0.41000.771......28.76
Southwestern Alps81.74..6.2234.5271.450....93.73
Southeastern Alps114.13....0.7714.228....119.03
Southern Alps100.140.7717.1228.9192.538....119.33
Switzerland947.512.63832.31063.2713.316..5.0261063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150740/137121
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