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NFI2

forest area: groundwater protection zones (april 2013) · economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state 1993/95
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 Jura70.61.6..6.40.819.11.30.70.3..3.10.6100.0.
Eastern Jura93.91.50.40.43.21.12.41.0......100.0.
Western Plateau90.31.80.40.43.61.15.01.30.70.5....100.0.
Central Plateau93.51.2..2.90.83.10.90.50.3....100.0.
Eastern Plateau93.91.0..2.40.63.50.70.20.2....100.0.
Western Pre-Alps90.91.8..3.21.14.41.31.60.8....100.0.
Central Pre-Alps96.60.80.30.21.20.51.20.50.70.3....100.0.
Eastern Pre-Alps93.91.2..1.90.72.60.81.60.6....100.0.
Northwestern Alps94.51.2..2.30.83.20.9......100.0.
Central Alps89.92.30.60.61.71.02.81.25.01.6....100.0.
Northeastern Alps91.91.8..1.80.95.41.50.90.6....100.0.
Southwestern Alps88.61.2..6.40.94.30.80.70.3....100.0.
Southeastern Alps96.50.60.10.10.20.20.50.22.70.5....100.0.
Southern Alps85.61.10.20.15.20.77.60.91.50.4....100.0.
Switzerland89.50.40.10.03.30.25.50.31.10.1..0.40.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150571/136952
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