📕 Source : OXFAM© - Large scale surface water management.

     **[<https://www.oxfamwash.org/en/water/bulk-water-treatment>](<https://www.oxfamwash.org/en/water/bulk-water-treatment>)**

https://www.oxfamwash.org/en/water/bulk-water-treatment

Source : OXFAM©