Haibujji on Twitter: "MC of Indore plans to run buses on bio-fuel! Read More @ https://t.co/i6OhOOHk4s #Eehibu #Haibujji #Eenadu #Whatsnew #SwachhBharatAbhiyan #bioCompressed #NaturalGas #methanation #plant #Bus https://t.co/d6iD49Grnc" / Twitter
Regionalverkehr Köln RVK: 15 new bio-methane buses - Urban Transport Magazine
Biogas in detail: What's behind Bio-CNG and Bio-LNG?
Bio-methane buses rolled out across Bristol | Resource.co