(including but not limited to):
Topic 1: Solid Waste
Construction and path planning of a "waste free city", classification and treatment technology for household waste, treatment and resource utilization of construction waste, management and risk prevention of hazardous waste, comprehensive utilization of bulk industrial solid waste, plastic pollution control and substitution technology, biomass waste treatment and energy utilization, electronic waste recycling and pollution control, emerging solid waste recycling and utilization, control and treatment of new pollutants, intelligent and refined control of solid waste, remediation and environmental supervision of polluted sites, landfill management and utilization of landfill gas, leachate treatment technology, organic waste composting and anaerobic digestion, medical waste recycling management, recycling of waste photovoltaic panels and fan blades, regional chemical management and policies, and development of new solid waste productivity;
Topic 2: Resource Utilization
Circular economy and urban mineral development, industrial symbiosis and industrial ecology, secondary raw material recycling, metal recycling of waste electrical and electronic products, recycling of scrapped cars and power batteries, high-value recycling of waste plastics, recycling of waste textiles, recycling of waste tires, recycling of waste paper and metal, resource utilization of waste building materials, landfill mining technology and resource recycling, key raw material recycling (rare earth/rare metal), waste energy and fuel recycling, waste hydrogen production and chemical recycling, reverse logistics and regeneration supply chain, biomass refining and waste biotransformation, phosphorus recycling and sludge resource utilization, quality control and certification of recycling supply chain;
Topic 3: Circular Economy
Circular economy theory and business model innovation, product ecological design and full life cycle management, carbon peak and carbon neutrality and solid waste synergy path, extended producer responsibility system practice, recycled material quality standards and certification, circular economy policy and governance framework, consumer behavior and social participation, circular economy ethics and legal issues, bioeconomy and agricultural waste recycling, climate resilient circular cities, digital and artificial intelligence optimized waste management (AI driven circular economy optimization), life cycle assessment and environmental impact assessment, green public procurement and sustainable consumption, circular economy higher education and capacity building, global circular economy community and network construction, economic and investment mechanisms for waste management.