Biogas Market Stood at 22,488.00 KTOE in 2014 and is projected to Reach 39,845.58 KTOE at 6.56% Growth Rate: Transparency Market Research Albany - NY, Aug. 5, 2015 (GLOBE NEWSWIRE) -- Transparency Market Research has released a new market report titled "Biogas Market - Global Industry Analysis, Size, Share, Growth Trends and Forecast...