Nitrates Expert Witnesses
Nitrates expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on nitrates. The nitrates expert witness listings on this page are typically from fields/areas of expertise such as: Environmental and Toxicology.
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Jill E Ryer-Powder
Human Health Environmental Toxicologist
Environmental Health Decisions
Coronado, California
Toxicology, Environmental
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PFAS, benzene, PCE, ammonia, lead, petroleum hydrocarbons, vinyl chloride, solvents, forever chemicals, chlorinated hydrocarbons, arsenic, nitrates, metals, TCE, fertilizers, carbon monoxide, dioxins, trichloroethylene, pesticides, risk assessment
Dr. Ryer-Powder is the Principal Health Scientist at Environmental Health Decisions. She brings more than 30 years of experience in human health risk assessment, litigation support, and occupational toxicology to human health hazard and evaluation projects. Dr. Ryer-Powder is responsible for strategic preparation, project management, and evaluation of chemical toxicity for risk assessment and product hazard evaluation projects. She is called upon to investigate and analyze legal and regulatory issues and controversial claims regarding chemical causation of diseases in humans. Her solid technical background, coupled with her frequent involvement in risk and hazard evaluation projects, gives her a broad perspective on the technical, economic and regulatory considerations for human health hazard evaluation work.
Dr. Ryer-Powder has done extensive work in the development of exposure levels for lead, petroleum fuels, and ammonia. She has comprehensively researched the toxicological iss...
