p>How many years do you have of a combination of GRADUATE level (post bachelors degree) coursework in a Natural Science, history, or archaeology AND/OR full time professional scientific experience in an environmental program in the areas of water supply, waste water, animal feeding operations, hazardous substances, radiation, sewage treatment, solid waste, geology, history, archaeology, flood plain, air pollution, dam safety, or underground storage tank? Graduation from an accredited college or university with a Bachelors Degree in a Natural Science and three years of full time professional scientific experience in an environmental program in the areas of water supply, waste water, animal feeding operations, hazardous substances, radiation, sewage treatment, solid waste, geology, history, archeology, flood plain, air pollution, dam safety, or underground storage tanks;
OR.