NEW DELHI: The air quality in the national capital was recorded in the 'poor' category on Tuesday, the Central Pollution Control Board (CPCB) said.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/air-quality-delhi-poor-category-cpcb
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[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/air-quality-index-aqi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-contrl-board-cpcb
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25