Loose earth and pebbles left over from recent construction of roads in the town and persisting hot and dry weather often make air dust-laden, causing throat, eye and nose infections.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dust-laden-air-causing-diseases-badin
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/dawn-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asthma