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san antonio water system
In San Antonio, Greenhouse Gases From Sewage Are Saved And Sold As Energy
Oct 21, 2010
Lora Kolodny
<img src="http://tctechcrunch.files.wordpress.com/2010/10/biogasflaredosrios.jpg" width="280" height="202" class="alignright size-full wp-image-234638" /></img> This week, a new biogas facility opened