• 污水生物處理理論與技術(shù)
• 污染環(huán)境生態(tài)修復(fù)

• 水處理生物學(xué)
• 分子生物學(xué)概論

• 國際水協(xié)會(IWA)會員；
• 中國微生物學(xué)會會員；
• Bioresource Technology? Biochemical Engineering Journal? Desalination等國外雜志審稿人；
• 安全與環(huán)境學(xué)報(bào)等國內(nèi)雜志審稿人。

• 2001/09-2004/06，西北大學(xué)，生命科學(xué)學(xué)院，博士；
• 1996/09-1999/06，四川大學(xué)，生命科學(xué)學(xué)院，碩士；
• 1987/09-1991/06，陜西師范大學(xué)，生命科學(xué)學(xué)院，學(xué)士。

2012/10-至今，中國科學(xué)院，地球環(huán)境研究所，客座教授；
2004/07-至今，西安建筑科技大學(xué)，環(huán)境與市政工程學(xué)院，副教授、教授；
2005/09-2007/07，西北工業(yè)大學(xué)，生命科學(xué)院，博士后研究；
2008/05-2009/05，德國，亥姆霍茲國家環(huán)境研究中心，訪問學(xué)者；
1999/07-2001/09，陜西省微生物研究所，助理研究員；
1991/07-1996/09，榆林師范學(xué)校，助理講師。

• 主持國家自然科學(xué)基金項(xiàng)目2項(xiàng)
• 主持國家科技部“惠民計(jì)劃”子項(xiàng)目1項(xiàng)
• 主持陜西省、西安市、榆林市科技計(jì)劃項(xiàng)目多項(xiàng)
• 參加國家科技部水專項(xiàng)1 項(xiàng)
• 參加國家自然科學(xué)基金重點(diǎn)項(xiàng)目2項(xiàng)
• 參加國家自然科學(xué)基金重大國際合作項(xiàng)目2 項(xiàng)

1. Y.J. Liu? Z. Liu? F.K. Wang? Y.P. Chen? P. Kuschk? X.C. Wang. Regulation of aerobic granular sludge reformulation after granular sludge broken: Effect of poly aluminum chloride (PAC). Bioresource Technology? 2014? 158: 201-208. (SCI)

2. Zhe Liu? Yongjun Liu? Aining Zhang? Chi Zhang? Xiaochang Wang. Study on the process of aerobic granule sludge rapid formation by using the poly aluminum chloride (PAC). Chemical Engineering Journal? 2014? 250: 319-325. (SCI)

3. Y. P. Chen? Q. Liu? Y. J. Liu? F. A. Jia? X.H. He. Responses of soil microbial activity to cadmium pollution and elevated CO2. Scientific Reports? 2014? 4 : 4287 | DOI: 10.1038/srep04287. (SCI)

4. A.N. Zhang? Z. Li? Y.P. Chen? P. Kuschk and Y.J. Liu. Effects of EPS on membrane fouling in a hybrid membrane bioreactor for municipal wastewater treatment. Membrane Water Treatment? 2014? 5(1): 1-14. (SCI)

5. Y.J. Liu? A.N. Zhang? X.Y. Ma? X.C. Wang. Genotoxicity evaluation of surface waters located in urban area of Xi’an city using Vicia faba bioassays. Frontiers of Environmental Science and Engineering? 2013? 7(6): 860-866. (SCI)

6. Y.J. Liu? Z. Liu? A.N. Zhang? Y.P.Chen? X.C. Wang. The role of EPS concentration on membrane fouling control: Comparison analysis of hybrid membrane bioreactor and conventional membrane bioreactor. Desalination? 2012? 305: 38-43. (SCI)

7. X.Y. Ma? X.C. Wang? Y.J. Liu. Cytotoxicity and genotoxicity evaluation of urban surface waters using freshwater luminescent bacteria Vibrio-Qinghaiensis Sp.-Q67 and Vicia faba root tip? Journal of Environmental Sciences? 2012? 24(10): 1861-1866. (SCI)

8. X.Y. Ma? X.C. Wang?? Y.J. Liu*. Variation of ecotoxicity at different stages of domestic wastewater treatment using Vibrio-qinghaiensis sp.-Q67. Journal of Hazardous Materials? 2011? 190: 100-105. (SCI)

9. Y.J. Liu? A.N. Zhang and X.C. Wang. Biodegradation of phenol by using free and immobilized cells of Acinetobacter sp. XA05 and Sphingomonas sp. FG03. Biochemical Engineering Journal? 2010? 44: 187-192. (SCI)

10. Xiaochang C. Wang?Qiang Liu?and Yongjun J. Liu. Membrane Fouling Control of Hybrid Membrane Bioreactor: Effect of Extracellular Polymeric Substances. Separation Science and Technology? 2010? 45: 928–934. (SCI)

11. Wendong Wang? Hua Li? Xiaochang Wang? Yongjun Liu. Spatial variations of aluminum species in drinking water supplies in Xi'an studied applying geographic information system. Journal of Environmental Sciences? 2010? 22(4): 519–525. (SCI)

12. Y.J. Liu? P. Kuschk? A.N. Zhang? X.C. Wang. Characterization of phenol degradation by
Acinetobacter sp. XA05 and Sphingomonas sp. FG03. Chemistry and Ecology? 2010? 25: 107-117. (SCI)

13. P. Kuschk? U. Stottmeister? Y.J. Liu? A. Wiessner? M. Kastner? R.A. Muller. Batch methanogenic fermentation experiments of wastewater from a brown coal low-temperature coke plant. Journal of Environmental Sciences? 2010? 22(2): 192-197. (SCI)

14. Liu? Y. J.? Zhang? C. M.? Wang? X. C.? Xue? X. P.? Sun? Y. Rapid detection of pathogenic bacteria in surface water by PCR with universal primer. International Journal of Environment and Pollution? 2009? 38(1-2)? pp 166-179. (SCI)

15.  Liu? Y. J.? Zhang? C. M.? Wang? X. C. Simultaneous Detection of Enteric Bacteria by QPCR in Surface Waters Located in an Urban Area. Human and Ecological Risk Assessment? 2009? 15(5)? pp 1033-1048.(SCI )

16. Zhang? C. M.? Wang? X. C? Liu? Y. J.? Peng? D. C. Simultaneous detection of enteroviruses from surface waters by real-time RT-PCR with universal primers. Journal of Environmental Sciences? pp22(8)? 2010? 1261-1266. (SCI )

17. Y.J. Liu? X.C. Wang? H.L. Yuan. Characterization of microbial communities in a fluidized-pellet-bed bioreactor for wastewater treatment. Desalination? 2009?  249: 445–452. (SCI)

18. Y.J. Liu? Y.P. Chen? P.K. Jin? X.C. Wang. Bacterial communities in a crude oil gathering and transferring system (China). Anaerobe? 2009?  15 : 214–218. (SCI)

19. Y.J. Liu? C.M. Zhang and X.C. Wang. Rapid detection of pathogenic bacteria in surface
water by PCR with universal primer. (SCI)

20. Yongjun LIU? Marcell NIKOLAUSZ? Pengkang JIN. Abundance and diversity of sulphate-reducing bacteria within a crude oil gathering and transferring system in China. Annals of Microbiology? 2009? 58 (4) 611-615. (SCI)

• 陜西省政府科技一等獎1項(xiàng)
• 陜西省政府科技二等獎2 項(xiàng)
• 西安市政府科技二等獎1 項(xiàng)
• 陜西省高等學(xué)�？萍家坏泉�2 項(xiàng)
• 授權(quán)國家發(fā)明專利4 項(xiàng)