Border fence has divided the land mass between India and Pakistan but not the environment.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/india-and-pakistan-environmental-groups-suggest-develop-special-curriculum-children
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amritsar-d
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lahore
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-education
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia