From pioneering bio-toilets in Indian Railways to Bengaluru's alarming water challenges, this conversation explores the journey of a true water warrior who combines innovation with traditional wisdom.
Published Apr 21, 2025 | 8:22 AM ⚊ Updated Apr 21, 2025 | 8:22 AM
In this compelling episode of Let’s Talk Water, host Nolan Pinto sits down with Ajay Singh, famously known as the Rail Water Man of India.
Post his voluntary retirement from Indian Railways, he currently devotes his time to studying water, doing water projects and having conversations around water as a Student of Water. He is also the Director (Sustainability) for an NGO, Mahavir International Delhi.
From pioneering bio-toilets in Indian Railways to Bengaluru’s alarming water challenges, this conversation explores the journey of a true water warrior who combines innovation with traditional wisdom.

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