1 - Facilitating access to water - 1.2. Collecting.

1.2.3. ( E12 ) - Soil arrangement technologies to preserve water and to fight against drought and erosion.

https://wikiwater.fr/e12-soil-arrangement-technologies

https://app.box.com/s/7clyfvj1zahugxtdp38ruudy28z1fadr

Source : Wikiwater©

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