Monthly Archives: April 2011

slow sand filter, biological sand filter – nomenclature vs design

First let me say; it has become increasingly obvious that collaboration is a powerful tool for the development of technology. Just look at Android which came from Linux – the ultimate¬†technology¬†collaboration example. When Linux first came out, certain people laughed … Continue reading

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DIY first flush diverter provides cleaner roof water

I have part one of the video on the diverter up on YouTube. It is here: Some questions included how does the pipe seal if there is only glue on one part? How long are the pieces? The friction fit … Continue reading

Posted in slow sand water filter study and construction | 3 Comments