According to the experts from Supreme Court-appointed Environment Pollution Control Authority (EPCA), the air quality in Delhi may deteriorate further as fog formation is likely due to drop in temp
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-air-quality-drops-again-may-worsen-stubble-burning-increases
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/ndtv
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/crops
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-pollution-control-authority-epca
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-green-trbunal-ngt