• Ontiveros-Valencia, Aura; Rittmann, Bruce; Krajmalnik-Brown, Rosa; Zhao, He-Ping; Friese, David; Evans, Patrick. Biofilms in Drinking Water Systems - From Treatment to Tap. August 23rd-26th, 2015, Arosa, Switzerland.
  •  He-Ping Zhao, Bruce E. Rittmann. 12th IWA Leading Edge Conference on Water and Wastewater Technologies.  May 30th -Jun 3rd, Hongkong, China.Oral Presentation.
  • 赵和平,第七届中国环境化学会年会,2013,贵阳. He-Ping, Zhao. 7th Chinese National Conference on Environmental Chemistry. Sepetember 22nd-25th, 2013. Guiyang, China.  大会口头报告(Oral Presentation.
  • He-Ping, Zhao. 16th International Conference on Diffuse pollution and eutrophication. August 18th-23rd, 2013. Beijing, China. Oral Presentation.
  • Ÿ赵和平,中国环境科学学会年会. 2013,昆明. He-Ping, Zhao. The Annual National Meeting on Environmental Science. July 28th -30th, 2013. Kunming, China.
  • He-Ping, Zhao. 9th International Conference on Biofilm Reactors. 28-31 May 28th-31st, 2013. Paris, France. 
  • He-Ping, Zhao. Environmental Science and Technology Conference. June 24th-26th, 2012. Houston. USA.
  • He-Ping, Zhao. Environmental Biotechnology Seminar. March 2nd, 2012. Tempe. USA. Oral Presentation.
  • He-Ping, Zhao. Molecular Phylogenetic Analysis Workshop in ASU. March 16th, 2011. Tempe. USA.
  • He-Ping, Zhao. 7th IWA Leading-Edge Conference on Water and Wastewater Technologies. 2-4 June, 2010, Phoenix, USA.
  • He-Ping, Zhao. International Conference on Water Supply in Emergencies. May 7, 2009, Karlsruhe, Germany.
  • He-Ping Zhao. Characterization and Isolation of two phenanthrene-degrading bacteria from oil refinery field of Shanghai.1st POPs conference of China. May 16, 2006, Beijing, China.  Paper submitted.
  • He-Ping Zhao (Session Chairman (Temporary)), 1st International Conference on Pollution Control and Resource Reuse for a Better Tomorrow and Sustainable Economy, October 18th-21st, 2005. Shanghai, China.  Oral Presentation.