Survey conducted by Pakistan Council of Research in Water Resources (PCRWR) has revealed out of as many as 239 Water Supply Schemes (WSSs) in district Attock, 25 % are supplying contaminated water
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/over-25pc-wsss-supplying-contaminated-water-attock
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pakistan-observer
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arsenic
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waterborne-diseases
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects