1. Arsenic in midwestern glacial deposits : occurrence and relation to selected hydrogeologic and geochemical factors Author/Creator: Thomas, Mary Ann Publication/Creation: Columbus, Ohio : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
2. Assessment of selected inorganic constituents in streams in the Central Arizona Basins Study Area, Arizona and northern Mexico, through 1998 Author/Creator: Anning, David W. Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Resource Type: Book Access & Availability: Loading
3. Associations among land use, habitat characteristics, and invertebrate community structure in nine streams on the island of Oahu, Hawaii, 1999-2001 Author/Creator: Brasher, Anne M. Publication/Creation: Denver, CO : Branch of Information Services, [distributor]. Resource Type: Book Access & Availability: Loading
4. Atmospheric transport of pesticides in the Sacramento, California, metropolitan area, 1996-1997 Author/Creator: Majewski, Michael S. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading