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18.02.2005Mountain ecosystems belong to the most endangered ecosystems in the world. Especially, the treeli...
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20.06.2002
Wetlands are very sensitive ecosystems, functioning as a habitat for many organisms. Protection a...
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15.12.2010
Wetlands are very sensitive ecosystems, functioning as a habitat for many organisms. Protection a...
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14.10.2010
Mountain ecosystems belong to the most endangered ecosystems in the world. Especially, the treeli...
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15.03.2000
Bergbau, insbesondere im Tagebau, verursacht tiefgreifende Eingriffe in Landschaft und Umwelt, di...
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