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Mary Allen | 21.02.2015
Bonnes entreprises d'installation des pompes solaires au Mali?
2 answers
1k views
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Chris Rollins | 23.02.2015
Good solar water pumping companies in Mali?
6 answers
3k views
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N_Locus | 30.04.2015
Starting KVA Factor
3 answers
367 views
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Yusuf Ojoola | 16.02.2015
Biodiesel production
4 answers
4k views
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Sanjay Mukherjee | 10.02.2015
I am looking for a reference / guideline for post disaster recovery /development programme that defines the maximum travel distance between households and water collection point, please share if you have any relevant information..
3 answers
22k views
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Binaya | 17.08.2015
Want some help in building a hydro electrical plant in South Africa.
9 answers
2k views
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Neil Noble | 13.02.2015
How Much does a small-scale wind turbine cost?
5 answers
675 views
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ooaluko | 13.02.2015
how to establish earthworm growing reactor
1 answer
181 views
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Neil Noble | 15.01.2015
How do you set up a cold store?
1 answer
203 views
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Neil Noble | 21.12.2014
lamp and stove safety
3 answers
365 views
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Binaya | 01.12.2014
How do we prevent PV panel theft deployed on remote, off-grid water schemes?
7 answers
1k views
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Binaya | 25.11.2014
Need help in planning a big size bio-gas plant
2 answers
1k views
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juliensmets | 17.11.2014
PV systems, Electrical lighting distribution: what are pros and cons of a low voltage DC network vs 230VAC network
3 answers
9k views
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Alex | 22.01.2015
Installing hand-pumps in rural eastern Cameroon
5 answers
15k views
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Binaya | 14.11.2014
I need some information regarding pump installation
4 answers
557 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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JackH | 20.10.2014
Desalination and hardness removal methods for use with solar power
1 answer
2k 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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Neil Noble | 03.12.2014
Renewable energy for portable ICT technology
1 answer
9k 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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