Passengers travelling in long-distance trains will soon get respite from the stench of toilets with Railways set to replace them with "odourless" bio-toilets.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/%E2%80%98odourless%E2%80%99-bio-toilets-railways-soon
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/eco-sanitation
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toilets
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rail-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kapurthala-d
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/budget