Water Safety Planning for small community water supplies : step-by-step risk management guidance for drinking-water supplies in small communities / World Health Organization
Formato: | Libro |
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Lenguaje: | Undetermined |
Publicado: |
Geneva : WHO
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Materias: |
Descripción Física: | vi, 55 p. : ilustraciones a colores |
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ISBN: | 978-92-4-154842-7 |