http://www.growingedge.com/nevada-dairy-cows-and-new-biogas-digester Sustainable garden news, media, links and commentary for growers that are growing on the cutting edge. Sun, 14 Mar 2010 03:24:06 -0400 http://wordpress.org/?v=2.8.6 hourly 1 http://www.growingedge.com/nevada-dairy-cows-and-new-biogas-digester/comment-page-1#comment-2981 Red Icculus Tue, 03 Nov 2009 20:56:34 +0000 http://www.growingedge.com/?p=11486#comment-2981 I just put a gallon of CO2 tanks above my hydroponic Bhut Jolokia crop. What percentage am I killing the environment versus converting it to oxygen with productive veggies compared to cow farts? I won't accept anything less than hard stats! I just put a gallon of CO2 tanks above my hydroponic Bhut Jolokia crop. What percentage am I killing the environment versus converting it to oxygen with productive veggies compared to cow farts? I won’t accept anything less than hard stats!

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