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This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »
EPA research is helping communities and policymakers develop and implement policies and practices to improve public health, especially for vulnerable groups such as children, the elderly and the socioeconomically disadvantaged.
