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NFI4b

forest area: groundwater protection zones (april 2013) · production region
unit: %
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013) %± %± %± %± %± %±
n/a76.21.892.81.093.90.993.30.786.51.589.70.5
groundwater protection zone S10.20.20.20.20.50.30.10.10.40.30.20.1
groundwater protection zone S24.70.92.70.60.90.42.50.44.60.92.90.3
groundwater protection zone S316.11.64.10.83.30.72.20.46.81.15.60.4
no groundwater protection zone, but is rated as S20.40.30.30.21.40.51.80.41.70.61.20.2
no groundwater protection zone, but is rated as S3............
area of contribution instead of protection zone S32.50.7........0.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150946/137327
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