About 20 million vehicles that require scrapping have accumulated in India, according to a report by an Indian think tank.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/20-million-vehicles-need-be-scrapped-collected-india-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/ndtv
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/imports
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicles
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse