The advocate who argued the case at National Green Tribunal says the Union Ministry of Environment and Forests is equally to be blamed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ministry-environment-and-forests-%E2%80%98primary-culprit%E2%80%99-behind-kbr-park-eco-sensitive-zone-reduction
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telangana
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/eco-sensitive-zone
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-green-trbunal-ngt
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/central-expert-appraisal-committee-ceac
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-act-1986
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment