seguinn-biologyblog
Thursday, April 7, 2011
Comments on Other People's Blogs, for Unit 13
Comment 1:
http://claudia-d-123.blogspot.com/2010/12/biosolids-as-agricultural-fertilizer.html?showComment=1302189991203#c3314802299712043303
Comment 2:
http://jessy3149.blogspot.com/2011/03/human-waste-as-fertilizer.html?showComment=1302190330386#c7352779453684241524
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