<p><span class="inline inline-left"><img src="http://www.energybulletin.net/sites/default/files/images/tilapia.thumbnail.jpg" alt="" title="" class="image image-thumbnail" width="100" height="67" /></span>In many former industrially important cities in the United States and around the world, solid old buildings stand empty — useless. But one green innovator is proving that such structures could instead be off-the-grid, zero emission urban food oases.</p>
<div class="image-clear"></div><p><a href="http://www.energybulletin.net/stories/2012-07-23/symbiotic-urban-farming-and-industrial-reuse-chicago">read more</a></p>