The marble and steel factories, set up in twin cities (Islamabad and Rawalpindi), are threatening public health by increasing air pollution and disturbing the environment.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/steel-marblefactories-causing-air-pollution-twin-cities
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-times-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/islamabad
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rawalpindi
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/iron-and-steel-industry-0
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia