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Start Over Place Washington (D.C.) Bounding Box -180 -89.81531 180 89.456192

161. Nonattainment Areas for Ozone Pollution: United States and Territories, 2008

Datasets Stanford University Public content
2008. 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 ozone (O3) ... United States. Bureau of Transportation Statistics.

164. Impact Structure Locations: Geology of the Conterminous United States, 2005

Datasets Stanford University Public content
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This point shapefile shows the locations of impact structures in the United States. An impact structure is a crater formed by the impact of a meteo... Geological Survey (U.S.) and National Atlas of the United States.

168. Quaternary Fault and Fold Database of the United States (Polygons)

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.

169. Quaternary Fault and Fold Database of the United States (Lines)

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.