In order to implement the "Environmental Protection Law of the People's Republic of China", "Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Waste" and "Law of the People's Republic of China on the Prevention and Control of Soil Pollution", to promote technological progress in the field of solid waste and soil pollution prevention and control, and to meet the demand for advanced technologies for pollution control, the Ministry of Ecology and Environment has collected and selected a number of advanced technologies for pollution prevention and control of solid waste and soil to formulate this Inventory.