Qian Y. Appropriate process and technology for wastewater treatment and reclamation in China International Symposium on Development of Innovative Water and Wastewater Treatment Technologies for the 21st Century, OCT 08-10, 1999 ,WATER SCI TECHNOL 42 (12): 107-114 ,2000.
Qian Y The appropriate technologies for municipal wastewater treatment in China ，1st Conference on Environmental Simulation and Pollution Control, NOV 04-05, 1999 J ENVIRON SCI HEAL A 35 (10): 1749-1760, 2000.
Dai YZ, Shi HC, Qian Y An anaerobic baffled reactor for pentachlorophenol degradation 1st Conference on Environmental Simulation and Pollution Control, NOV 04-05, 1999 J ENVIRON SCI HEAL A 35 (10): 1803-1810, 2000.
Fan XJ, Urbain V, Qian Y, et al. Nitrification in a membrane bioreactor (MBR) for wastewater treatment 7th Asia-Pacific Regional Conference (Asian Waterqual 99), OCT 18-20, 1999 ，WATER SCI TECHNOL 42 (3-4): 289-294, 2000.
Min Zhang, Joo Hwa Tay, Yi Qian and Xiasheng Gu, Coke plant wastewater treatment by fixed biofilm system for COD and NH3-N Removal, Water research, 1998,32(30):519
Jianlong Wang,Ping Liu,Hanchang Shi and Yi Qian, Kinetics of biodegradation of di-N-Butyl phthalate in continuous culture system, Chemosphere,1998,37(2): 257
Harlemun Donald，R.F.,Harremoes Poul and Yi Qian,Hong Kong Harbor Cleanup, Water Environment and Technology,1997(3):47
M-Zhang,JH-Tay,Yi Qian,and Xiasheng Gu, Comparison between anaerobic-anoxic-oxic and anoxic-oxic systems for coke plant wastewater treatment,Journal of Environmental Engineering-asce,1997,123, Iss 9: 876-883
Xiaolei Wu，Xia Huang，Yi Qian，Phosphorus removal and Simultaneously upgrading the treating capability of activated sludge，IAWQ-NVA Advanced Wastewater Treatment，1997
Yi Qian，Current status of anaerobic digestion in China，8th International Conference on Anaerobic Digestion, Sendai, Japan, 1998
Huren An，Yi Qian，Xiasheng Gu，WZ Tang，Biological treatment of dye wastewater using an Anaerobic-Oxic System，Chemosphere，1996, 33（12）：2533-2542
錢易，環境保護與持續發展，科學中國人，1995，（6）
錢易，持續發展是唯一出路，現代化工，1996，（16）
錢易，污水資源化是解決水危機的有效途徑，北京規劃建設，1996，（4）
Yi Qian，Gang Yu，The strategy for water pollution control in China，Sino-Finnish Seminar on Non-waste Technologies for Water and Air Pollution，1996
Jianlong Wang，Ping Liu and Yi Qian，Microbial degradation of di- n-butyl phthalate，Chemosphere，1995，31（9）：40-51
Yi Qian,Yibo Wen,Huiming Zhang,Efficiency of pretreatment methods in the activated sludge removal of refractory compounds in coke-plant wastewater, Water Research,1994,28(3):701
錢易，城市廢水厭氧生物處理的研究與實踐，中國給水排水，1993，（1）
錢易，高濃度有機廢水厭氧生物處理技術成果的推廣套用，環境科學，1993，14（增刊）
Yi Qian，Strategy of water resource conservation for sustainable development in China，Proceedings of World Congress Ⅲ on Engineering and Environment，1993，10
錢易，焦化廢水中難降解有機物去除的研究，環境科學研究，1992，5（5）
Qian Yi, Cleaner Production, Circular Economy and Sustainable Development, The World Engineers’ Convention, 2004,11
Qian, Yi, Cleaner Production and Circular Economy----New Strategy for Environment and Development, International Conference on Pollution in the Metropolitan and Urban Environment(POLMET) 2003.Nov.3-5, Hong Kong
錢易