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NFI4b

forest area: groundwater protection zones (april 2013) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a372.81213.12148.52111.13168.32160.121174.01
groundwater protection zone S10.7710.7710.771....0.7712.935
groundwater protection zone S215.7152.9351.5519.0190.41008.52038.010
groundwater protection zone S341.995.4265.1276.5220.77112.61672.27
no groundwater protection zone, but is rated as S21.4501.8453.6321.7454.6273.23316.315
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.027..........5.027
total437.51224.01159.52128.32174.02185.111308.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150948/137329
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