Guangyuan Yao, Ph.D., Associate Researcher of Chinese Research Academy of Environmental Sciences. He served as a Youth Editors for journals such as environmental sanitation engineering, and a youth council member of the Mineral Materials Branch in the Chinese Ceramic Society. He is mainly engaged in risk assessment and environmental management of solid/hazardous waste resource utilization, landfill disposal and other processes. As the main author, He has participated in the revision of ecological and environmental standards such as the " Standard for Pollution Control on the Non-hazardous Industrial Solid Waste Storage and Landfill" (GB 18599-2020) , " Standard for Pollution Control on the Landfill Site of Municipal Solid Waste" (GB 16889-2024) , and " Technical Specifications for Pollution Control of Phosphogypsum Utilization and Harmless Storage". He has hosted/participated in multiple funding projects, published more than 30 academic papers (including more than 10 SCI papers), and authorized one software authorship. As the main executor, he has authorized 3 patents, published 1 monograph, and won the second prize of ministerial and provincial-level award twice.