聊城｜聊城推动“无废城市”建设

Core Viewpoint - Liaocheng is actively promoting the construction of a "waste-free city" as a pilot city, focusing on solid waste management and green development through systematic approaches in regulation, market, technology, and supervision [2][3]. Group 1: Solid Waste Management - The city has collected approximately 36,000 tons of livestock manure and 24,000 tons of agricultural waste, producing over 30,000 tons of biological organic fertilizer [2]. - Liaocheng has implemented mandatory clean production audits in high-energy-consuming industries, achieving a comprehensive utilization rate of over 75% for industrial solid waste [3]. - The city’s industrial solid waste utilization model has been recognized as a typical case by the Basel Convention Asia-Pacific Regional Center [3]. Group 2: Agricultural Waste Reduction - The city promotes the use of biodegradable films and advanced agricultural techniques to reduce pesticide usage and enhance fertilizer efficiency, with a stable resource utilization rate of over 90% for livestock manure [4]. - Initiatives include the establishment of a comprehensive network for the collection and utilization of agricultural waste, including dead livestock [4]. Group 3: Municipal Solid Waste Management - A "source reduction, front-end sorting, and end-use recycling" model has been adopted, achieving a resource utilization rate of 87% for municipal solid waste [5]. - The city has established a robust recycling network with 260 recycling enterprises and has successfully recovered 333,000 old appliances since the launch of the "old-for-new" program [5]. - The construction and management of construction waste have been significantly improved, addressing long-standing challenges in this area [5].