The dataset represents the waste treatment activity of \"municipal solid waste\" in a sanitary landfill. The recommended use of this dataset: for average municipal/public waste mixtures. It is not suitable to represent any single specific waste, such as plastics, paper, cardboard. The characteristics of municipal solid waste in Chongqing City are as follows: kitchen waste 59.2%, paper 10.1%, rubber 16%, textile (fiber) 6.1%, wood/bamboo 4.2%, ash soil 0%, brick/tile/ceramics 0%, glass 3.4%, metal 1.1%, others 0%. Moisture content is 64.1%, higher calorific value of 6764. 49 kJ/kg, lower calorific value 4797.86 kJ/kg. The initial carbon fraction of waste, i.e., 60.4% of the biomass. The proportion of non-oxidized and largely recoverable metals in the waste (excluding very small or very thin components) Iron: 60.03%; Aluminum: 17.81%; Copper: 72.83%. Overall degradation rate of waste over 100 years: 18.73%. Degradability of the composition of waste: Paper: 27%; Mixed cardboard: 32% 4% plastics: 1%; laminated materials: 18%; laminated packaging, such as beverage cartons: 18%; composite goods, like 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 generates 1.88E-04 kWh of electricity and 6.78E-01 MJ of useful heat.