📕 TB.4.03 - Manhole-collection-Distribution box.

   **[<https://app.box.com/s/figys005xv70h19xx4q3p2cv4dhyydq5>](<https://app.box.com/s/figys005xv70h19xx4q3p2cv4dhyydq5>)**

https://app.box.com/s/figys005xv70h19xx4q3p2cv4dhyydq5

Source : MSF - Public health engineering in precarious situations.