Gwo-Dong Roam Adjunct Associate Professor Retirement from the EPAPrintSocial Media ButtonsShare on FacebookShare on TwitterShare on LINEYour 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.BiosketchOpenCloseResearch Interests Environmental Biotechnology Water Pollution Soil Pollution Air Pollution Control Technology Environmental Management Nano-technology Environmental Applications Risk Assessment and Risk ManagementBackWhen SCRIPT is disabled , you can use press "alt + <-"