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Tian, Theresa
Dr. Theresa Johnston is a Senior Environmental Soil Scientist at the MWRD, working on biosolids research and outreach. She received her Ph.D. in Environmental Toxicology from the University of Illinois at Urbana-Champaign. Dr. Johnston earned a B.S. and an M.S. in Natural Resources and Environmental Sciences also at the University of Illinois. She conducted post-doctoral research in ecotoxicology at McGill University and the U.S. EPA Atlantic Ecology Division and was a Lecturer at Loyola University. Her current research is remediation of brownfield and degraded soils to restore soil health.