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ouest du Jura | est du Jura | ouest du Plateau | centre du Plateau | est du Plateau | ouest des Préalpes | centre des Préalpes | est des Préalpes | nord-ouest des Alpes | centre des Alpes | nord-est des Alpes | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
zones d'alimentation des sources d'eau potable | part de la surface terrière des résineux (classé) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
hors de la zone d'alimentation | pas d'indication | 2.3 | 0.6 | 7.5 | 1.8 | 3.8 | 1.2 | 4.2 | 1.1 | 3.4 | 0.8 | 3.9 | 1.6 | 2.1 | 0.6 | 3.9 | 1.1 | 4.1 | 1.2 | 4.1 | 1.8 | 4.2 | 1.7 | 3.0 | 0.8 | 1.9 | 0.5 | 2.2 | 0.6 | 3.1 | 0.2 |
0 - 10% | 15.7 | 1.5 | 36.7 | 3.5 | 32.1 | 3.3 | 23.1 | 2.4 | 25.7 | 2.0 | 11.6 | 2.5 | 9.9 | 1.4 | 10.5 | 1.7 | 14.5 | 2.1 | 13.3 | 3.1 | 18.5 | 3.3 | 11.3 | 1.3 | 5.5 | 0.9 | 49.8 | 1.9 | 20.0 | 0.5 | |
11 - 50% | 23.4 | 1.8 | 29.7 | 3.4 | 25.7 | 3.1 | 20.6 | 2.3 | 22.0 | 1.9 | 9.1 | 2.2 | 13.1 | 1.6 | 20.3 | 2.2 | 10.5 | 2.0 | 11.5 | 2.9 | 17.8 | 3.4 | 5.3 | 1.0 | 3.3 | 0.7 | 5.7 | 0.9 | 13.9 | 0.5 | |
51 - 90% | 36.1 | 2.0 | 18.6 | 2.9 | 21.7 | 2.9 | 29.1 | 2.6 | 32.3 | 2.1 | 18.8 | 2.8 | 28.6 | 2.1 | 32.1 | 2.6 | 17.9 | 2.5 | 24.6 | 3.9 | 17.8 | 3.2 | 13.5 | 1.5 | 6.4 | 0.9 | 7.6 | 1.0 | 20.9 | 0.6 | |
91 - 100% | 22.5 | 1.7 | 7.5 | 1.9 | 16.7 | 2.6 | 22.9 | 2.5 | 16.6 | 1.7 | 56.6 | 3.7 | 46.3 | 2.3 | 33.2 | 2.6 | 53.0 | 3.0 | 46.5 | 4.5 | 41.7 | 4.2 | 66.9 | 2.0 | 83.0 | 1.4 | 34.8 | 1.8 | 42.1 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
dans la zone d'alimentation | pas d'indication | 2.2 | 1.1 | 2.7 | 2.7 | 2.7 | 2.6 | 7.1 | 3.4 | 3.0 | 2.1 | 2.8 | 2.8 | 0.0 | . | 3.1 | 3.1 | 2.2 | 2.2 | 0.0 | . | 0.0 | . | 3.9 | 2.7 | 2.3 | 2.3 | 2.4 | 1.4 | 2.7 | 0.6 |
0 - 10% | 14.2 | 2.5 | 47.6 | 8.4 | 20.3 | 6.8 | 18.5 | 5.1 | 29.0 | 5.3 | 11.1 | 5.3 | 6.6 | 3.7 | 17.1 | 6.4 | 6.7 | 3.8 | 0.0 | . | 23.8 | 10.8 | 9.4 | 4.0 | 4.5 | 3.1 | 54.2 | 4.5 | 22.2 | 1.5 | |
11 - 50% | 25.7 | 3.1 | 35.6 | 8.0 | 19.2 | 6.5 | 25.4 | 5.8 | 26.6 | 5.1 | 17.7 | 6.2 | 17.9 | 6.1 | 16.1 | 6.1 | 9.1 | 4.4 | 0.0 | . | 26.4 | 11.6 | 3.6 | 2.5 | 6.3 | 3.5 | 8.8 | 2.5 | 18.4 | 1.4 | |
51 - 90% | 31.2 | 3.3 | 11.5 | 5.5 | 29.0 | 7.8 | 31.7 | 6.2 | 28.9 | 5.3 | 18.9 | 6.6 | 30.5 | 7.1 | 27.1 | 7.4 | 25.2 | 6.6 | 45.9 | 16.2 | 18.1 | 9.8 | 7.5 | 3.6 | 9.3 | 4.4 | 7.2 | 2.3 | 22.3 | 1.5 | |
91 - 100% | 26.7 | 3.2 | 2.6 | 2.6 | 28.9 | 7.6 | 17.4 | 5.0 | 12.4 | 3.9 | 49.5 | 8.3 | 45.0 | 7.7 | 36.6 | 8.1 | 56.7 | 7.5 | 54.1 | 16.2 | 31.7 | 12.1 | 75.6 | 5.9 | 77.6 | 6.3 | 27.4 | 4.0 | 34.4 | 1.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 2.3 | 0.5 | 6.7 | 1.5 | 3.6 | 1.1 | 4.7 | 1.1 | 3.3 | 0.8 | 3.7 | 1.4 | 1.9 | 0.6 | 3.8 | 1.0 | 3.8 | 1.1 | 3.9 | 1.7 | 3.7 | 1.5 | 3.1 | 0.7 | 1.9 | 0.5 | 2.2 | 0.5 | 3.0 | 0.2 |
0 - 10% | 15.4 | 1.3 | 38.5 | 3.3 | 30.4 | 3.0 | 22.4 | 2.2 | 26.1 | 1.9 | 11.5 | 2.3 | 9.7 | 1.4 | 11.2 | 1.7 | 13.3 | 1.9 | 12.3 | 2.9 | 19.1 | 3.1 | 11.2 | 1.3 | 5.4 | 0.8 | 50.5 | 1.7 | 20.3 | 0.5 | |
11 - 50% | 24.0 | 1.5 | 30.7 | 3.1 | 24.7 | 2.8 | 21.3 | 2.2 | 22.6 | 1.8 | 10.5 | 2.1 | 13.5 | 1.6 | 19.9 | 2.1 | 10.3 | 1.8 | 10.7 | 2.7 | 18.8 | 3.2 | 5.1 | 0.9 | 3.4 | 0.7 | 6.2 | 0.9 | 14.5 | 0.4 | |
51 - 90% | 34.8 | 1.7 | 17.4 | 2.6 | 22.8 | 2.8 | 29.5 | 2.4 | 31.9 | 2.0 | 18.8 | 2.6 | 28.8 | 2.0 | 31.6 | 2.5 | 19.1 | 2.3 | 26.1 | 3.8 | 17.8 | 3.0 | 12.9 | 1.4 | 6.6 | 0.9 | 7.5 | 0.9 | 21.1 | 0.5 | |
91 - 100% | 23.6 | 1.5 | 6.7 | 1.7 | 18.6 | 2.5 | 22.0 | 2.2 | 16.1 | 1.6 | 55.5 | 3.4 | 46.2 | 2.2 | 33.5 | 2.5 | 53.6 | 2.8 | 47.0 | 4.3 | 40.6 | 4.0 | 67.7 | 1.9 | 82.7 | 1.4 | 33.6 | 1.6 | 41.0 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Citation du tableaux
Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold, A.; Meile, R.; Rösler, E.; Speich, S.; Traub, B., 2020: Inventaire forestier national suisse - Tableau no 844905. Birmensdorf, Institut fédéral de recherches WSL
https://doi.org/10.21258/1483357