A 21-year-old student in Madhya Pradesh (a large state in central India), known popularly as 'Bittu Tabahi', has gained widespread recognition for single-handedly cleaning up a heavily polluted local river. Despite facing public ridicule, health risks, and a lack of resources, he persisted in transforming the waterway over time. His efforts have since prompted authorities to take action, drawing attention to grassroots environmental activism in India.