在研或完成的省部级以上科研课题20多项，代表性的有：

1. 国家“973”项目，“海河流域水循环演变机理与水资源高效利用”，2006～2010

2．国家规划项目，“全国地下水污染防治规划”，2005～2007

3. 国家重点专项，“松花江重大污染事件生态环境影响评估与对策”，2005～2006

4. 中法国际合作项目，“污染物在土壤/地下水中的迁移模拟及其归宿”，2005～2006

5. 中德国际合作项目，“2008北京奥运公园水回用与水质保持技术研究”2004～2006

6. 国家“863”重大水专项，“淄博市中心城区水环境质量改善技术与综合示范”，2002～2005

7. 国家“十五”科技攻关，“地下水污染防治技术政策研究”，2002～2005

8. 中英国际合作项目，“被污染土壤/地下水生物修复的地球物理与地球生物化学模型模拟研究”，2002～2004

9. 国家自然科学基金，“受污染土壤与地下水的电－生物修复机理研究”，2002～2004

10.山东省科技专项，“微咸地下水利用与水资源优化配置研究”，2002～2003

11.清华（985）研究基金，“受污染地下水环境生物整治与修复机理研究”2000～2002

12.国家留学回国基金，“被污染土壤及地下水生物修复技术研究”，1999～2001

13.水利部示范项目，“淄博市水资源可持续利用研究”，1998～2000

14.北京市科技专项，“地下水氮污染净化技术研究”1995～1997

15.国家自然科学基金，“石油污染物在环境中迁移转化过程的研究及其模拟”，1994～1996

16.国家“八五”科技攻关，“淄博市地下水饮用水源地石油污染防治技术研究”，1992～1995

1. 国家环保总局, 国家“八五”科技攻关先进个人，1996

2. 国家黄金管理局，“东坪金矿含氰尾矿水循环使用技术研究”，科技进步三等奖，1996

3. 清华大学，“取水工程与水源保护”课程教学奖，1996

4. 清华大学，“淄博市地下水源地石油污染防治技术研究”，成果推广效益奖，1997

5. 清华大学，“清华之友－优秀青年教师”，二等奖，1997

6. 山东省水利厅，“高唐县供水规划研究”，科技进步二等奖，2000

共发表学术论文50余篇，其中被SCI、EI等收录近20篇。代表性论文有：

Wang, LY, Li, M, Liu, X. Role of urea in the retention of DON in soil by clay minerals: Analysis based upon molecular weight[J]. JOURNAL OF ENVIRONMENTAL SCIENCES, Published 2025, Volume 150, Pages 362-372

Liu, F, Li, JC, An, N, Huang, JX, Liu, X, Li, M. Highly active electroreduction of nitrates to ammonia over a zeolitic imidazolium framework-derived Fe single-atom catalyst with sulfur-modified asymmetric active centers[J]. JOURNAL OF HAZARDOUS MATERIALS, Published 2024, Volume 465

Duan, YJ, Liu, F, Liu, X, Li, M. Removal of Cr(VI) by glutaraldehyde-crosslinked chitosan encapsulating microscale zero-valent iron: Synthesis, mechanism, and longevity[J]. JOURNAL OF ENVIRONMENTAL SCIENCES, Published 2024, Volume 142, Pages 115-128

Liu, Xiang, Liu, Yue, Liu, Xiaofeng, Zhang, Gongjin, Zhang, Jin, Li, Yaoqiang, Xu, Xiang, Wang, Min. Enhanced hydrolysis and acidification of corn straw via liquid fraction of digestate: Environmental adaptability and microbial mechanisms[J]. Process Safety and Environmental Protection, Published 2024, Volume 185, Pages 1160-1170

Li, Yameng,Zhang, Shuo,Yang, Peizhen,Yang, Yilin,Chen, Fei,Liu, Xiang,Li, Miao. Enhanced electrochemical oxidation of benzene and toluene in aqueous environments using Sb–SnO2-doped TiO2 nanotubes modified by hydrophobic polytetrafluoroethylene (PTFE) [J]. Progress in Natural Science: Materials International, Published 2024, Volume 34, Issue 5, Pages 1009-1020

Zhang, Zhuoran, Li, Jiacheng, Liu, Xiang, Zhang, Ning. 地下水中磺胺类抗性基因的迁移性能及基因组学分析[J]. 环境科学学报, 2024, 44(12): 60-67

Zhang, Shuo,Li, Miao,Li, Jiacheng,Song, Qinan,Liu, Xiang. N-doped carbon–iron heterointerfaces for boosted electrocatalytic active and selective ammonia production[J]. Proceedings of the National Academy of Sciences of the United States of America, Published 2023, Volume 120, Issue 3

Ma, Weifang, Lian, Jiangru, Rene, Eldon R., Zhang, Panyue, Liu, Xiang. Enhanced thyroxine removal from micro-polluted drinking water resources in a bio-electrochemical reactor amended with TiO2@GAC particles: Efficiency, mechanism and energy consumption[J]. Environmental Research, Published 2023, Volume 237

Yang, Dajie,Meng, Fanbin,Zhang, Zhuoran,Liu, Xiang. Enhanced Catalytic Ozonation by Mn-Ce Oxide-Loaded Al2O3 Catalyst for Ciprofloxacin Degradation[J]. ACS Omega, Published 2023, Volume 8, Issue 24, Pages 21823-21829

Li, M, Li, JC, Huang, JX, Wu, BY, Chen, F, Liu, X. Binary Metal-Oxide Active Sites Derived from Cu-Doped MIL-88 with Enhanced Electroactivity for Nitrate Reduction[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, Published 2023, Volume 57, Issue 43, Pages 16653-16661

杨大杰, 刘翔, 李炳华, 张敏楠, 张辉, 贾明昊. 不同基质人工湿地去除尾水中环丙沙星性能研究[J]. 人民长江[1001-4179], Published 2023, Volume 54, Issue 12, Pages 58-64

Liu X, Mao X, Yang J, Barry D A, Li L. Experiments and Modelling of Phenanthrene Biodegradation in the Aqueous Phase by a Mixed Culture. Journal of Environmental Science, 2006, 18(1): 147-153.

Yang J, Liu X, Long T, Yu G. Influence of Nonionic Surfactant on the Solubilization and Biodegradation of Phenanthrene. Journal of Environmental Sciences, 2003, 15(6): 859-862.

She P, Liu Z, Ding F, Yang J, Liu X. Surfactant Enhanced Electro-remediation of Phenanthrene, Journal of Chemical Engineering, 2003, 11(1): 73-78.

Mao X, Shang S, Liu X. Groundwater Level Predictions Using Artificial Neural Networks, Tsinghua Science and Technology, 2002, 7(6): 574-579.

Liu X, Mao X. Natural Biological Attenuation of Benzene in Ground Water. Tsinghua Science & Technology, 2000, 5(3): 306-309.

Li G, Liu Z, Liu X. Wastewater Irrigation on Shallow Groundwater Quality in Zhenzhou City, Water Resources Journal, 1996, 3: 67-71.

Zhu K, Liu Z, Liu X. Vertical Migration of Phenol in Air-dried Soil Under Capillary Effect, Water, Air, and Soil Pollution, 1993, 68(3/4): 449-459.

Liu X, Mao X, Yang J, Barry D A, Li L. Modelling of Phenanthrene Biodegradation in the Aqueous Phase. Proceedings of the 2nd Sino-France Workshop on Remediation of Contaminated Soil, Guangzhou, China, 2005,12

Yang J, Liu X, et al. Effect of Nonionic Syrfactants on Biodegradation of PAHs in Soil Slurry Bioreaction, Proceedings of the 2nd International Conference on Remediation of Contaminated Sediments, Venice, Italy, 2003,10

Yang J, Liu X, Long T, Yu G. Solubilization and Biodegradation of Phenanthrene in Aqueous Nonionic Surfactant Systems, Proceeding of the 3rd International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, USA, 2002.5, p591-598.

Liu X, Yang J, et al. Study on Bioremediation for PAHs Contaminated Soil, The 7th Soil and Environment Conference, Xiamen, China, 2001,11.

Liu X. Soil and Groundwater Issues in China, Proceedings of 3rd International Workshop on Geo-Environmental Restoration, Tokyo, Japan, 2000,5

Li G, Liu Z, Liu X, Zhu K. Remediation of Groundwater Pollution by Petrochemical Compounds, Proceedings of Water Down Under 1994 Conference, 1994, 703-706.

Li G, Liu Z, Liu X, Zhu K. Influence of Wastewater Irrigation on Shallow Groundwater Quality in Zhenzhou City, Proceedings of Water Down Under 1994 Conference, 1994, 699-702.

She P, Liu Z, Yang J, Liu X. Effect of Tween 80 and Electric Field on Biodegradation of Phenanthrene, Proceedings of the 1st International Conference on Remediation of Contaminated Sediments, Venice, Italy, 2001.10, p63-70.

Li G, Liu Z, Liu X, Zhu K. Remediation of Groundwater Polluted by Petrochemical Compounds, Proceedings of 2nd Asian Regional SCOPE Workshop on Groundwater Contamination, Austrialia, 1994, 7

Liu X, Liu Z. Modeling of Ammonium Transport and Transformation in Soil, Proceedings of 3rd World Congress on Engineering and Environment, Beijing, 1993,11

豆俊峰，刘 翔. 苯系化合物在硝酸盐还原条件下的生物降解性能. 环境科学，2006，27(9)：1846-1852.

杜尔登，刘 翔，王 华，等. 沸石曝气生物滤池去除氨氮性能几生物学特性分析. 环境污染治理技术与设备，2006，7(9)：88-93.

王 华; 刘 翔; 杜尔登; 等. 曝气生物滤池快速启动和活性保持性能研究. 环境科学与技术 , 2006, (2): 77-79.

豆俊峰, 罗固源，刘 翔. 生物除磷过程厌氧释磷的代谢机理及其动力学分析，环境科学学报，2005, 25(9):1164-1169

赵 飞. 刘 翔 杨建刚. 降解菌对堆肥中多环芳烃降解作用的研究，环境污染治理技术与设备，2005, 6(1): 47-49.

杨建刚，刘 翔，余 刚，等. 非离子表面活性剂Tween20对菲生物降解的影响，环境科学，2004, 25(1): 53-56.

毛晓敏，刘 翔，Barry D A. PHREEQC在地下水溶质反应－运移模拟中的应用，水文地质工程地质，2004, 31(2): 20-24.

武 桐，付 君，刘 翔, 等. ABS－SBR法处理草浆造纸中段废水试验研究，环境污染治理技术与设备，2004, 5(1): 72-76.

杨建刚, 刘 翔, 余 刚, 等. 非离子表面活性剂溶液中多环芳烃的溶解特性，环境科学，2003, 24(6): 79-82.

龙 涛，刘 翔，杨建刚，等, 非离子表面活性剂吐温80增溶条件下菲的生物降解，环境污染治理技术与设备，2003, 4(5): 1-4.

洪景涛, 刘 翔, 严 涛, 等. 淄博市大武水源地地下水流场数值模型研究，水文，2003, 23(2):7-10.

洪景涛，刘 翔，毛晓敏. 淄博市大武水源地地下水位总体预测，水文地质工程地质, 2002，29(6): 1-3.

张 凡，刘 翔. KDF金属滤料去除水中苯酚的试验研究，中国给水排水，2001，17(9): 70-71.

毛晓敏，刘 翔，赵振洲; 等. 群井开采条件下承压含水层水位动态的模拟研究，水文，2001，21(2): 25-27.

王东海，李广贺，刘 翔，等. 包气带中残油动态释放试验研究，环境科学学报，2000, 20(2): 145-150.