Same as Geography 322D. Introduction to environmental health concepts. Examine current events to explore the relationship between environment and health and whether an environmental condition is or is not an important threat to health. Discuss the complexity of determining "proof" in this field. Three lecture hours a week for one semester. Only one of the following may be counted: Geography 322D, 356T (Topic 9), Urban Studies 332D, 350 (Topic 2). Prerequisite: Upper-division standing.