I made a water filter from loops of cane to siphon clean water from dirty water. Engineers at MIT ( https://meche.mit.edu/news-media/mit-engineers-make-filters-tree-branches-purify-drinking-water) had already used pine branches to filter water and showed that they remove 99% of harmful bacteria. I basically did that but also made it into a siphon as the xylem act like small hoses and are able to lift the water up and over obstructions provided there is an overall height difference. Much appreciated.
Primitive Technology
2023-01-06 20:46:20 +0000 UTCPrimitive Technology
2023-01-06 20:44:26 +0000 UTCMarnix de Willigen
2023-01-06 08:41:31 +0000 UTCMarnix de Willigen
2023-01-06 08:40:22 +0000 UTC