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
Why is there a rip-roaring measles outbreak in NZ?
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As with many countries around the world, NZ is experiencing the worst
measles outbreak in over 20 years. Welcome back to the dark ages. This was
predictabl...
3 days ago
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