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NFI2
forest area
groundwater protection zones (April 2013)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
groundwater protection zones (April 2013) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a70.21.794.41.689.72.093.51.393.71.090.82.096.70.893.71.395.11.390.32.792.52.288.91.496.30.783.91.489.20.4
groundwater protection zone S10.0.0.50.50.40.40.0.0.0.0.0.0.40.30.0.0.0.0.90.90.0.0.0.0.20.20.30.20.10.1
groundwater protection zone S26.10.93.21.24.11.32.60.82.30.63.31.21.00.51.90.72.20.92.41.40.60.66.41.10.0.5.90.93.30.2
groundwater protection zone S319.51.41.90.95.31.53.41.03.80.84.31.41.20.53.00.92.61.01.71.26.42.13.90.80.60.38.11.05.70.3
no groundwater protection zone, but rated as S20.80.30.0.0.40.40.50.40.20.21.70.80.60.31.40.60.0.4.81.90.50.50.90.42.90.61.80.51.10.1
no groundwater protection zone, but rated as S30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
area of contribution instead of protection zone S33.40.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 06.07.2020 #874823/341155
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