Relations among land cover, streamflow, and water quality in the North Canadian River Basin near Oklahoma City, Oklahoma: 1968-2009 [ More info] Data explains spatial differences and temporal trends in water quality, specifically dissolved oxygen, nitrogen and phosphorus concentrations.
Photographs of the Picher Mining District (Ottawa County, Oklahoma) [ More info] Description and photos related to the Picher Mining District in Oklahoma, once a primary U.S. source of lead and zinc and now the largest superfund site in the U.S. with millions of cubic yards of mine tailings (locally known as "chat") remaining.
Geochemistry of the Arbuckle-Simpson Aquifer [ More info] Describes the geographic extent, quality, origin, and dynamic character of this aquifer located in south central Oklahoma.
USGS Zebra Mussel Monitoring Program for north Texas [ More info] General characteristics of this invasive freshwater mollusk, focusing on how we monitor its presence and migration through this region.
Alphabetical Index of Topics
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