Pune: A study, in which methanol (M-15) was blended with petrol and used in the existing BS-IV standard cars, found that the carbon dioxide emission had reduced substantially.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/study-finds-methanol-fuel-cuts-co2-level
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-pune-0
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bharat-stage-iv
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25