There might be a ban on plastic bags in the city, but they form about a third of the huge mountains of plastic waste generated by the three main railway stations and two airports in the Capital every day.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/despite-ban-plastic-bags-still-clog-airports-railway-stations
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution-control
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/plastics
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi