France (1) Allemagne (1) Pays-Bas (1) Suède (1) Suisse (1) Causes (1) Composition (1) Cartography (1) Observations (1) Observations (1) Acidification (1) Vegetation dynamics (1) Possibility (1) Pollution (1) Plants (1) Eutrophication (1) Chronology, Historical (1) Causation (1) Soils (1) Automatic control (1) Origin (1) Geography (1) Dinámica de la vegetación (1) Origen (1) Cronología histórica (1) Eutrofización (1) Posibilidad (1) Causalidad (1) Contaminación (1) Suelos (1)