Devotees Celebrate 'Chhath Puja' in Yamuna River Under Covering Of Toxic Foam

Every year, a layer of toxic foam can be seen floating on the surface of the Yamuna river near the Kalindi Kunj area in India’s capital city Delhi. According to scientists, the high level of phosphates causes the foam to build up. Phosphates are used in many detergents which are designed to reduce the surface tension of water.