New Delhi, Oct 02 (ANI): Prime Minister Narendra Modi on Thursday officially launched the 'Swachh Bharat Abhiyan ' in New Delhi at Rajpath. Union Transport Minister Nitin Gadkari along with Union Urban Development, Housing and Urban Poverty Alleviation and Parliamentary Affairs Minister Venkaiah Naidu were also present on this occasion. Earlier Prime Minister Modi visited Valmiki Basti where he wielded the broom and interacted with the 'Safai Karamcharis' present there. Cleanliness drive is on in Delhi and other parts of the country. Lakhs of Central government employees working across the country will take a pledge of cleanliness in various public functions being organized today.