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NFI3
forest area
groundwater protection zones (April 2013)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
groundwater protection zones (April 2013)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a149.22211.11206.51351.51129.521047.81
groundwater protection zone S10.21000.3710.3710.4700.4711.633
groundwater protection zone S211.1126.5163.92110.0138.31439.87
groundwater protection zone S332.579.0145.5189.31412.41268.75
no groundwater protection zone, but rated as S21.1410.7502.0305.9172.32811.912
no groundwater protection zone, but rated as S30.0.0.0.0.0.0.0.0.0.0.0.
area of contribution instead of protection zone S34.9190.0.0.0.0.0.0.0.4.919
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 17.06.2020 #885145/351477
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