Green GoldTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoChristina Röder11/14/2013November 14, 2013The enegy locked up in biomass can be released through a liquification process to produce biocrude. Scientists say the green gold could eventually replace crude oil, but large scale testing is needed.https://p.dw.com/p/1AHWYAdvertisement