Li Jian, male, professor/doctoral supervisor, evaluation expert of Ministry of Environmental Protection, evaluation expert of Ministry of Science and Technology, evaluation expert of World Bank and Global Environmental Protection Foundation, registered environmental impact assessment engineer, and obtained environmental engineering design qualification. The main study resumes are as follows: 1982- 1986, Xi 'an Institute of Metallurgical Architecture, bachelor degree 1986- 1988, Survey and Design Institute of Factory Bureau of Ministry of Railways, assistant engineer 1988- 1. Master 199 1- 1996, Xi 'an Institute of Mining and Technology, lecturer 1996- 1999, Xi 'an University of Architecture and Technology, doctor 1999- present, professor of Beijing University of Technology, Visiting scholar of national public schools II. Discipline and main research direction 1. Subject II environmental engineering. Air pollution control project: mainly including particulate matter control technology, acid mist control, volatile organic compounds (VOCs) and odor control technology, nitrogen oxide pollution control, solid waste reduction and recycling, etc. The major scientific research/engineering projects and teaching tasks undertaken by III are 1. The major scientific research/engineering projects undertaken by the Third Institute are currently presiding over the research work of the national 863 key projects "Coal Mine Ventilation Gas Separation and Enrichment Technology" and "Key Materials and Applications of Rare Earth Catalytic Oxidation" (20 1 1AA03A406). As the person in charge, he presided over the completion of four projects, including the Beijing Natural Science Foundation project "Experimental study on corona treatment of sulfur dioxide". There are national doctoral foundation 1, three projects of Beijing ministries and commissions, and demonstration project of Ministry of Construction 1, and they have participated in the research on air pollution control projects of Beijing Green Olympics, such as "Strategic Research on Air Quality Attainment in Beijing". In addition, he also presided over the design of waste gas pollution control engineering and environmental impact assessment of more than 80 projects. Authorized 10 invention patents and 15 utility models. More than 70 major academic papers have been published in recent years.