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Declination Map of Switzerland 1:500000
Regions and cities, Environment
Geomagnetic maps are the result of measurements of total intensity, declination and inclination. The declination describes the angle formed between magnetic and geographic north...
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Ramsar sites in Switzerland
Regions and cities, Environment
To protect wetlands, particularly as habitats for waterbirds and waders, a convention of international importance was signed in 1971 in the Iranian city of Ramsar. Switzerland r...