Possession of an Associates Degree in biology, biochemistry, chemistry, engineering, environmental health, environmental science, environmental studies, geochemistry, geology, health science, industrial hygiene, natural science, physical science, public health, or closely related field AND two (2) years of experience as a Public Health Technician or equivalent environmental health experience OR. Either: A. Possession of a Bachelors Degree in biology, biochemistry, chemistry, engineering, environmental health, environmental science, environmental studies, geochemistry, geology, health science, industrial hygiene, natural science, physical science, public health, or closely related field OR.