Search

Search Constraints

Start Over You searched for: Author United States. Bureau of Transportation Statistics Remove constraint Author: United States. Bureau of Transportation Statistics Format Shapefile Remove constraint Format: Shapefile Publisher United States. Bureau of Transportation Statistics Remove constraint Publisher: United States. Bureau of Transportation Statistics Subject Lead Remove constraint Subject: Lead Subject Health Remove constraint Subject: Health Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Place Puerto Rico Remove constraint Place: Puerto Rico Year 1978 Remove constraint Year: 1978

Search Results

1. Nonattainment Areas for Lead Pollution: United States and Territories, 1978 Polygon Stanford University Public content

1978. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the lead (Pb) 3... United States. Bureau of Transportation Statistics.