Patna: Patna witnessed Delhi-like smog on Tuesday, triggering a pollution alarm in the state capital, which had been ranked the sixth most polluted city in the world and third most in the country b
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-smog-triggers-pollution-alarm-patna
[2] http://admin.indiaenvironmentportal.org.in/category/author/piyush-tripathi
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-patna-0
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bihar
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/patna-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rspm-pm-10
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-index-aqi
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25