Banka Bio has played an important role in this transition.
Pre-modernization of Indian Railways
For decades, Indian Railways coaches had an open-chute toilet disposal system that was polluting environment, and was not hygienic, This was a huge challenge for the world's train network.
Modernization of Indian Railways with Biotoilets
A massive drive to replace the existing toilets into biotoilets has begun under Swatch Bharat Mission, and most of the passanger trains are now equipped with these environment friendly biotoilets.