Slide 1Interpolations of Ambient Air Pollution Concentrations in Austin and Houston Heather Simon Slide 2 Importance of Air Pollution Monitors Show compliance with EPA standards…
Slide 1 U.S. Department of the Interior U.S. Geological Survey The National Map, Geospatial Ontology, and the Semantic Web E. Lynn Usery http://cegis.usgs.gov [email protected]…