The National Green Tribunal has sought response from the Centre, Haryana and Uttar Pradesh governments on a plea seeking prohibition of sand mining on Yamuna's riverbed in both the states.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mining-haryana-ngt-notice-centre-farmers-plea
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/stae-environment-impact-assessment-authority-seiaa
[9] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec