Union Minister Nitin Gadkari, who participated in the Banega Swasth India 12-Hour Swasthagraha campaign today, explained the importance of cleanliness."Swacchata is important for the entire society. The awareness we are seeing is very essential. If there is cleanliness then the health of the people will be good," he says on Banega Swasth India, a 12-hour telethon on NDTV for a healthy India with Amitabh Bachchan.