http://www.panoramaacuicola.com/noticias/2012/08/07/shrimp_farms_tainted_legacy_is_target_of_certification_drive.html As shrimp aquaculture has boomed globally to keep pace with surging demand, the environmental toll on mangroves and other coastal ecosystems has been severe. es Waakun 2.5 http://www.rssboard.org/rss-specification