Leon Tzou Adjunct Associate Professor CTCI FOUNDATION Retire Print Social Media Buttons Share on Facebook Share on X Share on LINE Your browser does not support JavaScript, Please click links to share to social networks: Share on Facebook, Share on Twitter. If you want to print the site page, please press Ctrl+P to print. BiosketchOpenClose Research Interests Air Quality Management Water Quality Management Hazardous Waste Management Toxic Substance Management Environmental Impact Assessment Industrial Hygiene and Safety Environmental Engineering Laboratory Management and Operations Quality Assurance and Management Back When SCRIPT is disabled , you can use press "alt + <-"