For emergency relief staff
Adapted from CURRENT Medical Diagnosis & Treatment 2010
A septic tank takes raw sewage in, allows the solids to settle (sludge) and allows the remaining liquid to flow into the surrounding soil by means of a soakaway. Scum on the surface is also prevented from leaving the tank. Microorganisms in the anaerobic environment in the tank digest the sludge and... scum. The system consists of several stages, supply to the tank, the tank itself and the soak field.
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Large size: 27 MB. Download directly from the website: https://www.unicef.org/cholera_toolkit/Cholera-Toolkit-2017.pdf
International Review of the Red Cross Volume 91 Number 874 June 2009
In-and Out-Patient Treatment
A Review of the IFRC (International Federation of Red Cross and Red Cresent Societies) Secretariat Recovery Shelter Programme in Haiti 2010-2011
Participatory Assessment with Children and Adolescents. An UNHCR Tool for Operations