Health assessment report on wetland ecosystem and water environment in the Yangtze River basin, WWF project, integration and demonstration of sloping farmland restoration and eco-agriculture technology in the Three Gorges reservoir area, key project of national science and technology support plan, technology and engineering demonstration of water pollution prevention and bloom control in the Three Gorges reservoir area, national water project, national water project of integration and demonstration of pollutant emission reduction and water quality improvement technology in Pingyao-Gan Yuan section of Tiao River, stable isotope identification of carbon, nitrogen and chlorine of several common pesticides in compound polluted water, State Key Laboratory Fund for Pollution Control and Resource Utilization Well-off Houses in Villages and Towns-High-efficiency and Low-cost Sewage Treatment, Science and Technology Support Program Project, National Science and Technology Support Program Project, Metallurgical Energy System Optimization Analysis Technology and Gas Automatic Recovery Technology Based on Product Energy Consumption, Key Technologies of Biological Treatment of Urban Natural Water Pollution, Shanghai Science and Technology Commission, Sino-Russian Science and Technology Cooperation Program Project, Research Sub-topic of Key Technologies for Remediation of Polluted Source Water in Small Towns —— Research on Index System of Comprehensive Evaluation System of Environment and Economy for Green GDP Accounting of National Eleventh Five-Year Plan (2002BA807B03) Research on Harmless Treatment Technology of Heavy Metal Pollutants in Sludge Forest of National Key Scientific and Technological Project, Research on Soil Ameliorant Technology for Sludge Development of Municipal Sewage Plants with China Postdoctoral Fund, Shanghai postdoctoral fund, research on key technologies of environmental protection and equipment development in small towns, national science and technology support plan, records of environmental changes of carbon isotopes and chemical elements in tree rings in Helan Mountain in the past 400 years, and State Key Laboratory of Loess and Quaternary Geology fund. Tree-ring climate records in Helan Mountain and the evolution of East Asian monsoon since A.D. 1600, academic papers on behalf of the National Natural Science Foundation of China, Ma Limin, Tang Yanping, etc. Effect of temperature on treatment of municipal sewage by improved EGSB reactor, Journal of Tongji University, 2009,37 (6):123-128 Ma Limin, Zhang Ming, Teng Yanxing, Xia Siqing, Effect of exogenous phosphorus on soil properties and phosphorus release in water level fluctuation area,1:73-. Relationship between Stable Carbon Isotope Content of Pinus tabulaeformis Tree Rings in Helan Mountain and Environment 2607-26 13, Existence Behavior and Analytical Research Progress of Cypermethrin in Soil Environment by Ma Limin and Gong Bentao, Pesticide, 20 10, 1: 23-85 Records of Tree Years in Ma Limin, An Zhisheng and Qinling Mountains. Volume 2 1(3):5 1-58 Ma Limin, Cui, Zhao, etc. Treatment of urban sewage by a new type of land composite vertical flow infiltration system, China Water Supply and Drainage, 2007, Vol.23 (19) P36-39 Ma Limin Cui, Zhang, Zhao, spherical packing.