Use and performance of BioSand filters in Posoltega, Nicaragua
An evaluation of BioSand Filters, a method of Household Water Treatment, was conducted in Posoltega, Nicaragua, with objectives of determining the long-term filtration efficiency and the rate of sustained use. Field methods included microbial and turbidity water quality testing and interviews with f...
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| Language: | English |
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University of British Columbia
2008
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| Online Access: | http://hdl.handle.net/2429/738 |