Found on this page are environmental engineering expert witnesses available to share their expertise on issues regarding the application of engineering principles to solve environmental problems. They may specialize in soil science, biology, and chemistry, and may advise on environmental laws, pest management, weed science, agricultural safety, equipment operation, waste disposal, pollution control, chemical use, environmental toxicology, air pollution, water pollution, and chemical toxicology. An environmental engineering expert witness may testify in cases involving health issues and injuries related to toxic exposure, food safety, soil contamination, pesticide misuse, negligence, and other issues.