boston's Logan Airport in the us now has cleaner buses to transport passengers. These shuttle buses are designed to run on a blend consisting of 80 per cent diesel and 20 per cent
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/perfect-blend
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-products
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology