Thomas T Shen

About the Authors Thomas T. Shen is Senior Research Scientist with the New York State Department of Environmental Conservation. Dr. Shen is an Adjunct Faculty Member and Doctoral Thesis Advisor in the Division of Environmental Sciences at Columbia University. He has almost twenty years experience as a lecturer in the United States and abroad. He holds a Ph.D. in environmental engineering from Rensselaer Polytechnic Institute. Charles E. Schmidt is an independent environmental consultant in Red...See more