The Comptroller and Auditor General (CAG) has criticised Indian Railways for installation of bio-toilets on trains, citing that majority of them face operation deficiencies including choking, foul smell and inadequate supply of bacterial inoculum.
The report indicated that no awareness campaign was conducted by railway zones - except Southern Railway. Moreover, only 36.62 per cent supervisory and 23.21 per cent non-supervisory staff were trained in maintenance of bio-toilets.
The ‘bio-toilet’ (using bio-digester technology) is an eco-friendly waste management solution, which reduces solid human waste to bio-gas and water with the help of a bacterial inoculum through biological degradation of human