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NFI4
forest area
groundwater protection zones (April 2013)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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/a70.31.794.31.690.02.093.51.393.61.190.72.196.60.994.01.395.01.491.62.791.52.588.91.496.20.883.91.589.20.4
groundwater protection zone S10.0.0.50.50.40.40.0.0.0.0.0.0.40.30.0.0.0.1.01.00.0.0.0.0.20.20.30.20.20.1
groundwater protection zone S26.00.93.31.23.91.32.60.92.30.63.01.21.10.52.00.82.51.02.81.60.70.76.01.10.0.6.41.03.40.2
groundwater protection zone S319.51.51.91.05.21.53.41.03.90.84.51.51.30.52.80.92.51.01.91.47.22.34.10.90.60.37.91.15.80.3
no groundwater protection zone, but rated as S20.80.30.0.0.50.50.50.40.20.21.80.90.60.41.20.60.0.2.71.50.60.61.00.43.00.71.50.51.10.1
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 #874827/341159
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