10 points | by Bluestein 5 days ago ago
4 comments
Ceramic filters are very common in Brazil, used in clay recipients which also keep the water cool even in summer without spending energy.
https://g1.globo.com/saude/noticia/2026/03/14/filtro-de-barr...
There is a company[1] in Indonesia that actually makes very nice versions of this tech.
[1] https://www.terrawaterindonesia.com/
Got hackernewsd
http://archive.today/2026.08.13-052756/https://wiki.lowtechl...
Ceramic filters are very common in Brazil, used in clay recipients which also keep the water cool even in summer without spending energy.
https://g1.globo.com/saude/noticia/2026/03/14/filtro-de-barr...
There is a company[1] in Indonesia that actually makes very nice versions of this tech.
[1] https://www.terrawaterindonesia.com/
Got hackernewsd
http://archive.today/2026.08.13-052756/https://wiki.lowtechl...