The elevated concentration of Respirable Suspended Particulate Matter (RSPM, PM10) in the ambient air is a major cause of health problem and urban people are affected at risk on exposure.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/comparison-trace-metals-concentration-pm10-different-locations-lucknow-city-india
[2] http://www.springerlink.com/content/y076tm584r52u511/
[3] http://admin.indiaenvironmentportal.org.in/category/author/k-sharma-0
[4] http://admin.indiaenvironmentportal.org.in/category/author/r-singh
[5] http://admin.indiaenvironmentportal.org.in/category/author/s-c-barman-et-al
[6] http://admin.indiaenvironmentportal.org.in/category/journal/bulletin-environmental-contamination-and-toxicology
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rspm-pm-10
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lucknow-t
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/aerosols
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-metals