Monthly Archives: March 2010

Slow sand filters work despite those who don’t “believe” they do

After reading website after website on how to build a biological slow sand filter, I have come to the conclusion that people need to learn more about how they actually work. Here are 50 references to studies on slow sand … Continue reading

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Don’t take water for granted

I guess this will be kind of a rant. Sorry, but it must be said, besides I have pneumonia now and have to keep from doing a lot of physical work. People are just too darn complacent. Somebody has to … Continue reading

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