The Association of Indian Authomobile Manufacturers (AIAM) has allayed fears that the introduction of unleaded petrol will lead to higher benzene emissions and thereby would add to air pollution.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/auto-makers-allay-fears-benzene-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution