In the shadow of New Delhi's rapid urban expansion, thousands were displaced to the city's outskirts. In Savda Ghevra Resettlement Colony, one woman sparked a sanitation revolution. Faced with locked toilets, unsafe conditions, and health risks, Zarina mobilized her community to build over 1,500 household toilets. With support from a local NGO, her grassroots efforts are reshaping hygiene and dignity for thousands. But the fight isn't over: Without a proper sewer system, clean water still has nowhere to go.