The ban on diesel taxi's has nothing but made people of Delhi miserable.
Delhi "on hault" after diesel taxi ban - II
Links:
[1] http://admin.indiaenvironmentportal.org.in/content/delhi-hault-after-diesel-taxi-ban
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/supreme-court
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-air-quality
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effect
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse