DRDO has examined recent media reports on a study undertaken by IIT, Chennai on DRDO developed bio digesters. DRDO team has also interacted with Prof Ligy...
But still bio toilet fitted coaches stink. Due to blockage caused by passengers indiscriminately throwing bottles and other waste down the commode? An article about this: click here
Aircraft-type bio-vacuum toilets on Indian Railways from next month. The first 100 coaches with the new toilets will be attached to important trains like Rajdhani and Shatabdi and would be rolled out from January 2018. Source: click here
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