1 - Facilitating access to water - 1.4. Treating.

1.4.8. ( E24 ) - Pre-treatment in urban area by lamellar settling.

https://wikiwater.fr/e24-pretreatment-in-urban-area-by

https://app.box.com/s/vk6spwmm19wep8lzmf9rnbuccsxshgo7

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