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You searched for: Author United States. Environmental Protection Agency Remove constraint Author: United States. Environmental Protection Agency Subject Air quality management Remove constraint Subject: Air quality management Subject Environment Remove constraint Subject: Environment Year 2011 Remove constraint Year: 2011
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1. Lead (Pb): Federal Area Designations: California, 2011

2011. United States. Environmental Protection Agency. This polygon shapefile contains area designations of lead attainment (Pb) in California (Region 9). There are three categories of designations: : n... United States. Environmental Protection Agency. Region IX.