Illegal drilling for water is increasing in the capital due to negligence of the Capital Development Authority (CDA).
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/illegal-drilling-decreasing-water-level-islamabad
[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/water-resources
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/islamabad
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tubewells
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-assessment
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia