At a busy traffic junction in Worli, the annual average of Respirable Suspended Particulates (RSP) in the air for 2005-06, as recorded by a civic mobile monitoring van: 209 microgrammes per cubic
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/while-idling-red-lights-hold-your-breath
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution