Yang Tianxue, PhD, is a researcher at the Chinese Academy of Environmental Sciences. Mainly engaged in solid waste. Research in the field of treatment and disposal, presided over the national key research and development program, the National Youth Natural Science Fund project Nearly 10 projects, such as the national science and Technology major project sub-project, the Ministry of Environmental Protection public welfare project sub-project, in A total of 108 papers were published in Environ. Pollut., Sustain. Energy Fuels, China Environmental Science and other journals(32 first or communication articles), authorized nearly 40 invention patents, wrote 4 monographs, participated in the Ministry of Science and Technology,The organization and preparation of a number of strategies and research plans of the Ministry of Ecology and Environment, and the preparation of five provincial and ministerial technical regulations. The standards are for the Ministry of Ecology and Environment and local departments to implement water ten, soil ten, and rural environment Provide technical support for governance, watershed environmental governance, "waste free city" construction and pollution prevention and control.Provincial and ministerial level first prize 4, second prize 3. He currently serves on the Carbon Research issue of Biochar. He is a member of the young editorial board of the Journal and a master's tutor of China University of Mining and Technology and Guizhou Minzu University.