The Union Environment and Forest Ministry has notified 600 sq km of area housing 107 villages as the eco-sensitive zone for the Cauvery Wildlife Sanctuary that spread over three districts.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/environment-ministry-notified-esz-cauvery-wildlife-sanctuary
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-herald-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanctuaries
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/eco-sensitive-zone
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecotourism
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife