Pilot zones for water quality management - Report on a seminar
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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| Published: |
Copenhagen (Denmark) WHO, Regional Office for Europe
1977
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| Subjects: | RIVERS, WATER QUALITY, DANUBE RIVER, WATER POLLUTION, COURS D'EAU, QUALITE DE L'EAU, CURSOS DE AGUA, CALIDAD DEL AGUA, DANUBE, POLLUTION DE L'EAU, RIO DANUBIO, POLUCION DEL AGUA, |
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