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NFI1

forest area: groundwater protection zones (april 2013) · economic region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI1
state 1983/85
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 Jura71.01.2..6.30.618.91.00.70.2..3.10.5100.0.
Eastern Jura93.61.20.40.33.30.82.70.8......100.0.
Western Plateau91.41.30.20.22.70.75.31.00.40.3....100.0.
Central Plateau94.40.9..2.50.62.70.60.40.2....100.0.
Eastern Plateau94.10.70.30.22.60.53.00.50.10.1....100.0.
Western Pre-Alps91.11.4..3.20.84.11.01.60.6....100.0.
Central Pre-Alps96.50.60.20.11.30.41.70.40.40.2....100.0.
Eastern Pre-Alps93.90.9..2.00.52.80.61.40.4....100.0.
Northwestern Alps94.21.0..3.20.72.50.6......100.0.
Central Alps91.91.60.40.43.21.02.10.82.40.9....100.0.
Northeastern Alps92.61.4..1.50.75.61.30.30.3....100.0.
Southwestern Alps88.21.00.10.16.30.74.50.61.00.3....100.0.
Southeastern Alps96.30.50.10.10.30.10.70.22.70.4....100.0.
Southern Alps86.20.90.20.15.00.57.40.61.30.3....100.0.
Switzerland89.60.30.10.03.40.25.50.21.00.1..0.40.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150473/136854
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