Dr Sophia John, M & E Specialist & Nisha Kesavan Head - Projects spoke on the various initiatives on hygiene, safety and health seeking behaviour of sanitation workers carried out by WTNIS at the National Science Day Event " Peep into Science From the Margins: The Lens of Sanitation Workers" organised by the South Asian Sanitation and Labour Network (SASLN), Partners in Change, Praxis Institute for Participatory Practices, and Superheroes Against Superbugs in New Delhi.