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Monthly Archives: August 2021
Flow Tests on Slow Sand Filters 1,2,3,4 and 5 from our website slowsandfilter.org
This is a selection of information from our website. There will be more to come in the following months. This information is part of our ongoing research that started back in 2007. Fourteen years of work, so far. We will … Continue reading
Posted in slow sand water filter study and construction
Comments Off on Flow Tests on Slow Sand Filters 1,2,3,4 and 5 from our website slowsandfilter.org