Turning grass into green gas | Sustainable Energy
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Sustainable Energy takes a look at one company looking to turn green grass into green gas. —– Subscribe to CNBC International: http://cnb.cx/2gft82z Like our Facebook page https://www.facebook.com/cnbcinternational Follow us on Instagram https://www.instagram.com/cnbcinternational/ Follow us on Twitter Tweets by CNBCi Subscribe to our WeChat broadcast CNBC_international