Here’s a great article I just read that I found interesting. I may have to try this some day….at least as a pre-filter.
http://www.iflscience.com/environment/simple-tree-branch-filter-makes-dirty-water-drinkable
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Simple tree branch filter makes dirty water drinkable
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That is interesting and good to know, but the flow rate does seem rather slow.
But then, they didn't say how much pressure the 1" thick wood discs were under.
See also this BPL thread.
— Rex
I didn't catch your previous post ot the same. It seems we both find the same article imteresting.
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