The long-term sustainability of household bio-sand filtration
The introduction of intermittently operated slow sand filters, suitable for use at household level, is gaining momentum in the developing world. An estimated 100,000 bio-sand filters are already in use, providing improved drinking water to more than half a million people. Laboratory and field resear...
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| Main Authors: | , , |
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| Format: | Default Conference proceeding |
| Published: |
2004
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| Subjects: | |
| Online Access: | https://hdl.handle.net/2134/28854 |
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