Rajkot: How fresh is the air you breathe?
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sensors-monitor-rajkot%E2%80%99s-air-quality
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-rajkot
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-monitoring
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajkot-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution