1 - Facilitating access to water - 1.6. Distributing.
1.6.21. ( E48 ) - Connections standards for networks and structures: Desirable simplifications in the poorest rural and suburban areas.
https://wikiwater.fr/e-48-construction-standards-for
https://app.box.com/s/0on5uu13nmngjisipz581gie4tch87m9
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