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The technical Q&A forum
for humanitarian &
development workers
 
Questions
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WASH mgr | 31.10.2014
If using chlorine in hand-washing stations, what is best for the solution, NaDCC or Hypochorite, is there a difference?
4 answers
99k views
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awdrop@yahoo.com | 27.10.2014
Can anyone share a training manual for Handpump Maintainance and Management?
3 answers
37k views
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samuel.cleary | 26.10.2014
Does anyone use Digital Elevation Models (DEM) in GIS software to determine elevation for designs of gravity fed systems?
4 answers
14k views
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TrishInCyberspace | 24.10.2014
Can Ebola Virus disease be transmitted in sewage/contaminated water? What is the life of Ebola virus in ground or surface water please? What is the infective dose?
2 answers
20k views
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Sarah | 24.10.2014
Problems with IM2 hand pumps due to a high iron content in groundwate​r?
6 answers
747 views
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janheeger | 24.10.2014
Does anyone know the accumulation rate of a closed pit latrine in an ETC
    1 answer
    372 views
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    JackH | 20.10.2014
    Desalination and hardness removal methods for use with solar power
    1 answer
    2k views
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    Aliocha Salagnac | 18.10.2014
    Is there a recommended design for latrines in ETCs?
    2 answers
    12k views
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    Aliocha Salagnac | 18.10.2014
    What is the recommended litres per patient per day for an ETC/ETU for all purposes?
    1 answer
    795 views
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    Binaya | 15.10.2014
    Anyone has any document related to cookstove safety in developing world?
    2 answers
    1k views
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    Mohammed Abrar | 12.10.2014
    what is the chlorination formula to treat water?
    3 answers
    50k views
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    Binaya | 09.10.2014
    Has anyone done any decent evaluation on the use of solar lights/chargers in emergencies?
    2 answers
    1k views
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    Mary Allen | 08.10.2014
    Pompes solaires pour l’adduction d’eau au Mali
    2 answers
    612 views
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    Neil Noble | 07.10.2014
    Biogas failure in Africa
    7 answers
    1k views
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    Neil Noble | 02.10.2014
    Floods in Kashmir
    1 answer
    100 views
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    nem.isis | 02.10.2014
    Emergency WASH courses
    3 answers
    789 views
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    Mary Allen | 29.09.2014
    information about small scale refining of palm oil
    no answers
    232 views
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    RedR TSS | 28.09.2014
    Implementing Recycling and WASH Projects in Protracted Emergencies
    3 answers
    545 views
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    siddik | 25.09.2014
    What is the process of International NGO registration in UK?
    1 answer
    10k views
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    Neil Noble | 22.09.2014
    Energy Services to Marginalised Communities in Southern Africa
    no answers
    355 views
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