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Environmental information systems
ES
Emscher en la década de 1900
El Emscher se construyó como un sistema de alcantarillado abierto en 1900 para proteger a la región minera impulsora de las inundaciones y el aumento de enfermedades como Typhus y Cholera. Autor y fuente: Emschergenossenschaft
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This translation is generated by eTranslation, a machine translation tool provided by the European Commission.