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NFI4b

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %±
no groundwater protection zonen/a2.70.72.30.62.20.63.00.52.20.72.50.3
0 - 10%17.61.624.21.711.21.39.90.940.82.418.20.7
11 - 50%19.61.721.91.614.01.47.60.86.31.213.50.6
51 - 90%22.01.826.51.727.21.811.31.05.61.118.40.7
91 - 100%14.01.517.81.539.62.061.71.529.92.336.60.8
total76.01.892.81.094.21.093.50.884.71.889.30.5
groundwater protection zonen/a..0.20.20.30.20.40.20.40.30.30.1
0 - 10%4.20.91.50.50.30.20.60.28.01.32.30.3
11 - 50%6.01.01.40.50.50.30.20.10.50.31.50.2
51 - 90%8.51.23.20.71.30.51.00.30.50.32.80.3
91 - 100%5.31.00.90.43.30.74.30.65.81.23.80.3
total24.01.87.21.05.81.06.50.815.31.810.70.5
totaln/a2.70.72.50.62.50.63.30.62.60.82.80.3
0 - 10%21.81.825.81.711.51.310.50.948.82.520.50.7
11 - 50%25.61.923.31.714.51.47.70.86.81.215.10.6
51 - 90%30.52.029.71.828.51.812.41.06.11.221.20.7
91 - 100%19.31.718.71.542.92.066.01.535.72.440.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150873/137254
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