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NFI4b

forest area: groundwater protection zones (april 2013) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
groundwater protection zones (april 2013)
n/agroundwater protection zone S1groundwater protection zone S2groundwater protection zone S3no groundwater protection zone, but is rated as S2no groundwater protection zone, but is rated as S3area of contribution instead of protection zone S3total
economic region %± %± %± %± %± %± %± %±
Western Jura70.72.2..5.51.119.92.00.50.3..3.40.9100.0.
Eastern Jura95.02.00.80.82.51.41.71.2......100.0.
Western Plateau88.63.00.90.94.41.96.12.2......100.0.
Central Plateau93.71.6..2.71.12.71.10.90.6....100.0.
Eastern Plateau93.51.4..2.30.94.21.1......100.0.
Western Pre-Alps92.82.5....4.52.02.71.5....100.0.
Central Pre-Alps95.51.30.80.51.10.72.30.90.40.4....100.0.
Eastern Pre-Alps92.71.9..1.00.74.11.42.11.0....100.0.
Northwestern Alps96.11.6..2.01.12.01.1......100.0.
Central Alps90.73.61.61.6..3.12.24.72.6....100.0.
Northeastern Alps96.22.1..1.21.22.51.8......100.0.
Southwestern Alps87.22.0..6.61.54.81.31.50.7....100.0.
Southeastern Alps95.91.1....0.60.43.51.0....100.0.
Southern Alps84.02.00.60.46.01.37.41.42.10.8....100.0.
Switzerland89.10.60.20.13.00.35.90.41.30.2..0.50.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150986/137367
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