The counsel for Haryana, on the other hand, claimed there was no illegal mining in the area and all firms engaged in sand mining have necessary environmental clearances.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/national-green-tribunal-bans-yamuna-sand-mining
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gautam-budha-nagar
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/illegal-trade
[11] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec