Several devotees were seen taking a dip in Delhi's Yamuna river covered in a thick layer of toxic foam, on the first day of Chhath Puja on Monday. Videos and photos of toxic foam floating on the surface of the Yamuna near Kalindi Kunj have gone viral. Now the politics has also started on the toxic Yamuna river. BJP MP Manoj Tiwari and Parvesh Verma reached the banks of Yamuna. Both the leaders targeted the Kejriwal government over the issue. Watch.