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NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: %
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %± %±
n/a85.21.095.20.993.11.286.61.896.80.886.51.589.70.5
groundwater protection zone S10.20.10.30.20.40.3....0.40.30.20.1
groundwater protection zone S23.60.51.30.51.00.57.01.30.20.24.60.92.90.3
groundwater protection zone S39.60.82.40.63.20.95.11.10.40.36.81.15.50.4
no groundwater protection zone, but is rated as S20.30.20.80.42.30.71.40.62.60.71.70.61.20.2
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S31.10.3..........0.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150947/137328
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