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NFI4b

forest area: groundwater protection zones (april 2013) · canton
unit: 1000 ha
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
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG44.34..0.8703.632......48.72
AI4.513....0.3100......4.811
AR7.19....1.055......8.05
BE142.430.31003.83010.6180.3100..4.826162.32
BL/BS17.080.41001.2570.4100......19.16
FR38.940.41000.41000.41001.157....41.13
GE2.234............2.234
GL15.48..0.4100........15.88
GR134.73....1.0586.623....142.33
JU27.66..1.9444.328......33.93
LU38.14..0.31000.31000.670....39.33
NE22.27..1.6442.9320.771....27.44
NW5.816....0.869......6.513
OW17.650.41000.41000.771......19.04
SG45.55..1.1571.4501.450....49.54
SH12.83............12.83
SO26.96..1.1573.432......31.44
SZ24.66..0.41000.770......25.75
TG19.85..0.31000.957......21.04
TI79.440.7717.2228.620......95.94
UR12.3130.3100..0.7701.057....14.311
VD72.04..4.92716.314......93.23
VS81.74..6.2234.5271.450....93.73
ZG5.69............5.69
ZH48.63..0.7701.157......50.42
Switzerland946.912.53832.71063.8713.216..4.8261064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #150981/137362
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