| Bio-metric toilets in rewa Express by railenquiry on 22 January, 2013 - 03:00 PM | ||
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 railenquiry | Bio-metric toilets in rewa Express on 22 January, 2013 - 03:00 PM | |
If you happen to travel in Rewa Express, you will notice a slight change in its coaches small steel tanks fitted between the wheels. These are part of environment-friendly toilets, where the excreta is treated and stored. Coaches in Rewa Express, running between Delhi and Rewa in Madhya Pradesh, are being equipped with biological treatment facility. Unlike a normal toilet, in the bio-toilet only the water trickles down the track, while the sludge is retained in the tank. | ||