The study said particles deposited on or in the vicinity of the road may be re-entrained or resuspended into air through vehicle-induced turbulence, shearing stress of tyres and high windspeed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/chandigarh-air-quality-worst-some-places-2017-says-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chandigarh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-standards
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rspm-pm-10