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Environmental hazards are physical, chemical, biological, or radiological agents in the environment that can harm human health. Pollution is the contamination of air, water, soil, or the environment by harmful substances. Investigating environmental hazards and pollution helps identify the source, level, distribution, and health effects of environmental contaminants.p
This lecture is part of Ehs 505 Foundations of Environment Epidemiology in the Environmental Health Science department. The course has 10 recorded lectures across 5 series, all free to watch.