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NFI4b

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
groundwater protection zones (april 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a145.93244.81377.11100.23140.82164.921173.81
groundwater protection zone S1..1.1581.158....0.7712.835
groundwater protection zone S210.1185.7256.2247.221..8.92038.110
groundwater protection zone S335.397.82110.5185.5240.77112.71672.57
no groundwater protection zone, but is rated as S20.7711.4505.7250.31004.9263.23316.315
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S35.026..........5.026
total197.11260.71400.61113.32146.52190.411308.61

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150943/137324
search result: 1 entry on 1 page

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