About two years ago the famous singer Rabbi Shergill in one of his Punjabi article says
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/punjab-sindh-valley-civilization-again-ready-die
[2] http://admin.indiaenvironmentportal.org.in/category/author/umendra-dutt
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/kheti-virasat-mission
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ghagar
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sindh
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[13] http://admin.indiaenvironmentportal.org.in/category/place-publication/punjab
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems