Open (Broken), and closed (Intact) sanitation systems (2005) [online] Available at: <http://www.weblife.org/humanure/chapter2_1.html> [Accessed 18 Sep. 2012].
Open (Broken), and closed (Intact) sanitation systems (2005) [online] Available at: <http://www.weblife.org/humanure/chapter2_1.html> [Accessed 18 Sep. 2012].
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Good blog posts.