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NFI4
forest area
groundwater protection zones (April 2013)
unit of reference: economic region
unit: %
unit of evaluation: forest
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/a69.81.694.61.589.82.093.61.393.61.090.71.996.80.893.71.294.61.291.22.193.21.888.01.296.50.686.11.189.60.4
groundwater protection zone S10.0.0.40.40.40.40.0.0.0.0.0.0.40.30.30.30.0.0.60.60.0.0.0.0.10.10.20.20.10.0
groundwater protection zone S26.10.93.21.24.11.32.50.82.40.63.01.11.00.41.70.72.40.81.60.90.90.66.61.00.20.25.00.73.20.2
groundwater protection zone S320.11.41.80.95.31.53.31.03.80.84.31.41.30.53.00.93.00.91.71.05.11.64.50.80.40.27.30.85.50.3
no groundwater protection zone, but rated as S20.80.30.0.0.40.40.50.40.20.22.00.90.50.31.30.60.0.4.91.60.90.60.90.32.70.51.30.41.10.1
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 S33.20.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.1
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 #874834/341166
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