At the NDTV-Dettol Banega Swachh India 12-hour cleanathon, Naina Lal Kidwai, Chairperson, India Sanitation Coalition, talks about fecal sludge management. She asks everyone to pose a question, 'Where does my shit go?' Ms Kidwai urges to make sure everything being funneled into the toilet is being treated that is sludge is being managed effectively else the entire campaign will be a failure.