Pregunta:
3 Levels of Safe Water Sources: Refers to a system with a source, transmission pipes, a reservoir, and a piped distribution network for household taps. It is generally suited for densely populated areas. This level of facility requires minimum treatment of disinfection. Examples of this include water districts with individual household connections.
Autor: James Marion Entice 4dw7Respuesta:
Level III (Waterworks System)
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