Discussion here on biochar solutions for Agent Orange contamination in Vietnam...
https://groups.google.com/forum/#!topic/soil-age/wyEdn2mpjaQ
Posts
The Woman Who Knew What Dirt Was
-
*"After four hundred million years of farming…"*
*It was during the Devonian Era, roughly 400 million years ago, that plants
evolved the ability to produ...
19 hours ago
No comments:
Post a Comment