Keeping our surrounding or our society clean is a very positive and good habit. if our society is not clean, only we are responsible. if we cannot keep our society clean, then we don't have any right to make it dirty. making our surrounding look dirty harms everyone including us. it may cause a number of diseases. to make our surrounding, our society, our state, our country, our Prime Minister took a very good step of Swatch Bharat Abhiyan following the thoughts of Mahatma Gandhi of keeping the country clean and green.