Discharge on Railway tracks, besides leading to environmental issues creates problems for workmen on track also. The solution to this issue is haunting railways for years. The Gwalior based Defense Research and Development Organization has come out with a solution to this problem. They have developed the green toilet system and technology. An MoU has been signed by railways with DRDO for technology development.
The first prototype rake with bio toilets was developed and trial was conducted successfully.
Now this odourless and hygienic bio toilets are fitted in the KochuveliBangalore Express running between Thiruvananthapuram and Bangalore, which has become the first train from the Kerala and in Southern Railways fitted with bio toilets. Railways plans to manufacture 25,00 coaches with Bio toilets during 2012-13.
Unlike traditional toilets which discharge waste on the railway tracksthe new toilet treat the waste in a tank below the coaches. Bacteria in the tank convert the waste into harmless gas and water. The left over in the tank is free from harmful germs.


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