BENGALURU: The South Western Railway Zone has been rated as the second most clean zone among all the 17 zones in the country.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/swr-2nd-most-clean-country
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangalore-t
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rail-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation