Actor and Politician Hema Malini joins Campaign Ambassador Amitabh Bachchan and panel of experts at the Cleanathon via phone line and discusses nationwide cleanliness campaign Swachh Bharat Mission. Shedding light on the work being done in her constituency Mathura, visited by crores of people every year, Ms Malini says, "We have started working on solid waste management and other aspects of cleanliness."