http://www.terra-preta-sanitation.net/cms/index.php?id=19
links here to work in the Philippines and Indonesia
http://www.sswm.info/category/implementation-tools/water-use/hardware/toilet-systems/terra-preta-toilet
Posts
The Cheney Curse reaches Belém
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*"Our current trajectory will heat Earth by 3-5°C this century. *"
*On Monday this week* the 30th session of the Conference of the Parties to
the UN ...
6 days ago
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