📕 TB.2.31 - Head losses.

   **[<https://app.box.com/s/1tqtuaj7atvuqox2chp9m7s3wgsdh3qv>](<https://app.box.com/s/1tqtuaj7atvuqox2chp9m7s3wgsdh3qv>)**

https://app.box.com/s/1tqtuaj7atvuqox2chp9m7s3wgsdh3qv

Source : MSF - Public health engineering in precarious situations.