On Gandhi Jayanti - October 2, which is also marked as Rashtriya Swachhta Diwas, Campaign Ambassador Amitabh Bachchan on 12-Hour NDTV-Dettol Banega Swachh India Cleanathon, appreciated the work of ragpickers in India and said that they are the real karamchari of Swachhta, they need to be recognised and appreciated.