GyanGramWith reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decompos…
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With reference to bio-toilets used by the Indian Railways, consider the following statements:
1. The decomposition of human waste in the bio-toilets is initiated by a fungal inoculum.
2. Ammonia and water vapour are the only end products in this decomposition which are released into the atmosphere.
Which of the statements given above is/are correct?
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• Correct Answer: D
• Bio-toilets use anaerobic bacterial consortium (DRDO-developed), not fungi; end products are biogas (CH₄, CO₂) and treated water.
• Ammonia and water vapour are not the only end products.
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