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Responsible Application (0:29)
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Noxious Weeds (0:31)
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Public Infrastructure and
Weeds
(2:01)
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Recreational Area and
Weeds
(2:54)
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Obstructing Vehicle
Sightlines (1:09)
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Understanding Toxicology

Dr. James Lamb
Principal Scientist, Exponent,
Health Sciences Group Center
for Toxicology and Mechanistic Biology


Human Health

Dr. Julie Goodman
Principal, Gradient
Adjunct Faculty Member,
Harvard School of Public Health
Dr. Jim Bus
Senior Managing Scientist, Exponent,
Toxicology and Mechanistic Biology


Everyday Toxicology

Dr. Julie Goodman
Principal, Gradient
Adjunct Faculty Member
Harvard School of Public Health


2,4-D over 70 Years

Dr. Keith Solomon
Prof. Emeritus
University of Guelph
Fellow, Academy of
Toxicological Sciences


Margin of Safety

Dr. Keith Solomon
Prof. Emeritus
University of Guelph
Fellow, Academy of
Toxicological Sciences