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NFI4b

forest area: indicator of groundwater protection zone (2013) · biogeographical region
unit: %
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013) %± %± %± %± %± %± %±
no groundwater protection zone74.01.993.90.994.10.788.51.896.20.986.61.589.70.5
groundwater protection zone26.01.96.10.95.90.711.51.83.80.913.41.510.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150951/137332
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