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Ecotoxicology Analysis Research Branch
Dale J. Hoff, Branch Chief and Supervisory Research Toxicologist
The Ecotoxicology Analysis Research Branch develops models to support species and dose extrapolations and the interpretation and prediction of site-specific effects. This branch is a focal point for delivery of ecotoxicology databases and modeling systems to EPA and to the States, Tribes, and other partners.
Richard Bennett, Research Toxicologist
Lawrence P. Burkhard, Research Toxicologist
Philip M. Cook, Research Chemist
Steve A. Diamond, Research Biologist
Russell J. Erickson, Research
Chemist
Matt Etterson, Research Biologist
Joseph Fernandez, Research Chemist
Patrick Fitzsimmons, Biologist
Terry L. Highland, Biological Science Laboratory Technician
J. Russell Hockett, Aquatic Biologist
Alex Hoffman, Chemist
Correne Jenson, Physical Science Technician
Marta T. Lukasewycz, Chemist
David R. Mount, Research Aquatic
Biologist
John Nichols, Research Toxicologist
Christine Russom, Research
Biologist
Charles E. Stephan, Research
Environmental Scientist
Frank Whiteman, Biologist