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NFI2

forest area: groundwater protection zones (april 2013) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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/a145.12241.41346.6190.93123.12147.921095.11
groundwater protection zone S1..0.5580.471..0.21000.4711.435
groundwater protection zone S211.1127.1168.5145.3180.3718.71441.06
groundwater protection zone S332.577.6159.6134.7190.75012.71167.95
no groundwater protection zone, but is rated as S21.1411.6334.8190.3713.8212.52714.111
no groundwater protection zone, but is rated as S3..............
area of contribution instead of protection zone S34.919..........4.919
total194.71258.21369.81101.22128.22172.111224.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150584/136965
search result: 1 entry on 1 page

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