Zhengzhou University (ZZU) recently hosted the launch and implementation deliberation session for the national key R&D projectPrecise Pollution Source Tracing & Multi-Pollutant Collaborative Control for Heavy Pollution in the Central Plains Urban Cluster. The event brought together over 100 participants, including representatives from China 21st Century Agenda Management Center, Environmental and Resource Protection Committee of Henan Provincial People’s Congress, Henan Department of Ecology and Environment, and Henan Department of Science and Technology. Also in attendance were the project review expert panel, project directors, and key team members from participating institutions.