Biofuels have failed to live up to their early environmental promise, but fuels made from plant waste and weeds may turn this around.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/new-technologies-promise-biofuel-plan-b-0
[2] http://admin.indiaenvironmentportal.org.in/category/author/fred-pearce
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bio-fuel-crops
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farm-residues
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/crop-residues
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-supply
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ethanol
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biomass
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biofuel
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-security