The National Green Tribunal has issued notices to various agencies including the Yamuna River Development Authority, issuing a stay on dumping of solid waste on the Yamuna riverbed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/notices-issued-over-dumping-waste
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-development-authority-dda
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi