The Patna Nagar Nigam launched the "Plastic Lao Thaila Pao Campaign 2019" from December 31, 2019 to January 4, 2020 to promote plastic waste recycling and proper disposal. The campaign set up a stall at Kangan Ghat where the public could bring pieces of discarded plastic to exchange for cloth bags. So far, the campaign has collected 55 kg of plastic waste, saving 137 kg of carbon emissions. Over 10,000 citizens have been engaged through pledges and discussions on properly disposing of plastic waste.