Uttar Pradesh and Madhya Pradesh appear to be on warpath over sharing water from the Bansagar dam across the Sone river.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mp-war-over-sharing-water-bansagar-dam
[2] http://admin.indiaenvironmentportal.org.in/category/author/vishwa-mohan
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bansagar
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dams
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-water-resources