The 12th National Conference on Environmental Chemistry was held from 17 to 21 November 2023, in Wuhan, China. The conference is organized by the Environmental Chemistry Committee of the Chinese Chemical Society and China University of Geosciences (Wuhan).

Dr. Yanyan Zhang was invited to give speech on "Dechlorination helps defluorination: New insights into the defluorination of florfenicol and DFT calculations on the reaction pathways".