नई दिल्ली New Delhi: Indian Railways propose to install environment–friendly toilets in all its passenger coaches. Proliferation of bio-toilets in coaches has already been started. Approximately, 11700 bio-toilets have been installed in passenger coaches on Indian Railways till June 2014. It is planned to induct all newly- manufactured coaches fitted with bio-toilets from 2016-17 onwards and to fit bio-toilets in the entire fleet of coaches by 2021-22.
This information was given by the Minister of State for Railways Shri Manoj Sinha in written reply to a question in Rajya Sabha today.