📕 TB.3.12 - Raised pit latrines in problem soils.

   **[<https://app.box.com/s/qp5jl5u4n3njssetweogdpo324bcfza9>](<https://app.box.com/s/qp5jl5u4n3njssetweogdpo324bcfza9>)**

https://app.box.com/s/qp5jl5u4n3njssetweogdpo324bcfza9

Source : MSF - Public health engineering in precarious situations.