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Page 106, results 2626 - 2650

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Not all publications have extents, not all extents are completely accurate
USGS GeoData Digital Orthophoto Quadrangles
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 057-01
A digital orthophoto quadrangle (DOQ) is a computer-generated image of an aerial photograph in which image displacement caused by terrain relief and camera tilts has been removed. It combines the image characteristics of a photograph with the geometric qualities of a map....
The National Map - Utah Transportation Pilot Project
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 118-01
Governments depend on a common set of geographic base information as a tool for economic and community development, land and natural resource management, and health and safety services. Emergency management and defense operations rely on this information. Private industry, nongovernmental organizations, and individual citizens use the same geographic data. Geographic...
The National Map: Topographic Maps for the 21st Century
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 101-01
The U.S. Geological Survey (USGS) is committed to meeting the Nation's needs for current base geographic data and maps. Our vision is that, by working with partners, we will provide the Nation with access to current, accurate, and nationally consistent digital data and topographic maps derived from those data. This...
Water quality in the Yukon River basin
Timothy P. Brabets, Rick Hooper, Ed Landa
2001, Fact Sheet 050-01
The Yukon River Basin, which encompasses 330,000 square miles in northwestern Canada and central Alaska (Fig. 1), is one of the largest and most diverse ecosystems in North America. The Yukon River is also fundamental to the ecosystems of the eastern Bering Sea and Chukchi Sea, providing most of the...
Topographic Maps from a Kiosk
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 085-01
In April 2000, the U.S. Geological Survey (USGS) and National Geographic (NG) TOPO entered into a cooperative research and development agreement (CRADA) to explore a new technology that would allow a person to walk into a map retail store and print a personalized topographic map, vending machine style, from a...
Map Separates
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 042-01
U.S. Geological Survey (USGS) topographic maps are printed using up to six colors (black, blue, green, red, brown, and purple). To prepare your own maps or artwork based on maps, you can order separate black-and-white film positives or negatives for any color printed on a USGS topographic map, or for...
How to Select and Order NAPP and NHAP Photographs
Water Resources Division, U.S. Geological Survey
2001, Fact Sheet 087-01
The locations of aerial photographs from the National Aerial Photography Program (NAPP) and the National High Altitude Photography (NHAP) program are shown on flight-line indexes, which are available on microfiche or printed copy of microfiche....
Pesticides in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin, 1974-94
James D. Fallon
2000, Fact Sheet 066-00
Analysis of historical pesticide information by the National Water-Quality Assessment (NAWQA) Program indicates that land use and pesticide use affect detections of pesticides in streams in part of the Upper Mississippi River Basin (UMIS). Agricultural pesticide use was greatest in the Minnesota River Basin. Greater than twenty-seven times more herbicides...