The dataset represents the waste treatment activity of \"municipal solid waste\" in a sanitary landfill. The recommended use of this dataset: for the average municipal/public waste mixture. It is not suitable to represent any single specific waste, such as plastic, paper, cardboard. The characteristics of municipal solid waste in Shuangyashan City, Heilongjiang Province are as follows: food waste 55.73%, paper 15.71%, rubber 17.98%, textile (fiber) 5.29%, wood and bamboo 2.54%, ash and soil 0%, bricks, tiles and ceramics 0%, glass 2.36%, metal 0.4%, and other 0%. Moisture content is 64% 6%, higher heating value 7409.11 kJ/kg, lower heating value 5419.33 kJ/kg. The initial carbon fraction in waste, that is, from biological sources is 60.4%. The unoxidized and largely recoverable metal content in waste (excluding very small or very thin components): Iron: 60.03%; Aluminum: 17.81%; Copper: 72.83%. The total degradation rate of waste within 100 years: 18.73%. The degradability composition of waste: Paper: 27%; Mixed cardboard: 32% 4% plastics: 1%; laminated materials: 18%; laminated packaging, such as beverage cartons: 18%; composite products, such as diapers: 18%; glass: 0%; textiles: 12%; minerals: 0%; natural products: 27%; compostable materials: 27%; inert metals: 10%; volatile metals: 0%; batteries: 0%; electronics: 0%; landfill gas capture and utilization generate 1.96E-04 kWh of electricity and 7.07E-01 MJ of useful heat.