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NFI2
forest area
groundwater protection zones (April 2013)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
groundwater protection zones (April 2013)
n/agroundwater protection zone S1groundwater protection zone S2groundwater protection zone S3no groundwater protection zone, but rated as S2no groundwater protection zone, but 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 Jura105.830.0.9.31429.571.2410.0.5.119150.81
Eastern Jura43.830.21001.5380.9500.0.0.0.0.0.46.42
Western Plateau44.830.21002.1312.6280.21000.0.0.0.49.92
Central Plateau65.420.0.1.8332.4290.4710.0.0.0.69.91
Eastern Plateau101.420.0.2.4284.1220.21000.0.0.0.108.21
Western Pre-Alps38.840.0.1.4381.8340.7500.0.0.0.42.73
Central Pre-Alps97.220.4711.1451.2410.6580.0.0.0.100.52
Eastern Pre-Alps66.930.0.1.3382.1301.0450.0.0.0.71.42
Northwestern Alps53.230.0.1.3411.5380.0.0.0.0.0.55.93
Central Alps22.050.21000.6570.4711.2410.0.0.0.24.34
Northeastern Alps27.850.0.0.21001.9330.21000.0.0.0.30.04
Southwestern Alps94.130.0.6.7174.1221.0450.0.0.0.105.92
Southeastern Alps131.620.21000.0.0.8504.0220.0.0.0.136.62
Southern Alps114.620.4718.11511.1132.4290.0.0.0.136.62
Switzerland1007.411.73537.7764.4513.0120.0.5.1191129.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #874878/341210
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