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Publications

Publications from USGS science centers throughout the Southeast Region.

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Water-quality and biological data for selected streams, lakes, and wells in the High Point Lake watershed, Guilford County, North Carolina, 1988-89 Water-quality and biological data for selected streams, lakes, and wells in the High Point Lake watershed, Guilford County, North Carolina, 1988-89

Water and bottom-sediment samples were collected at 26 sites in the 65-square-mile High Point Lake watershed area of Guilford County, North Carolina, from December 1988 through December 1989. Sampling locations included 10 stream sites, 8 lake sites, and 8 ground-water sites. Generally, six steady-flow samples were collected at each stream site and three storm samples were collected at...
Authors
M.S. Davenport

Simulation of unsteady flow in the Roanoke River from near Oak City to Williamston, North Carolina Simulation of unsteady flow in the Roanoke River from near Oak City to Williamston, North Carolina

A one-dimensional, unsteady-flow model was calibrated, validated, and applied to a 30.4-mile reach of the Roanoke River between State Highway 42-11 bridge near Oak City (river mile 67.0) and U.S. Highway 17-13 bridge (river mile 36.6) at Williamston, North Carolina. The model was calibrated and validated for water levels ranging from 5.62 to 16.44 feet at river mile 67.0, and for flows...
Authors
A.G. Strickland, J. D. Bales

Estimating design-flood discharges for streams in Iowa using drainage-basin and channel-geometry characteristics Estimating design-flood discharges for streams in Iowa using drainage-basin and channel-geometry characteristics

Drainage-basin and channel-geometry multiple-regression equations are presented for estimating design-flood discharges having recurrence intervals of 2, 5, 10, 25, 50, and 100 years at stream sites on rural, unregulated streams in Iowa. Design-flood discharge estimates determined by Pearson Type-Ill analyses using data collected through the 1990 water year are reported for the 188...
Authors
D. A. Eash

Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991

A hydrologic investigation to define the water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin was conducted from September 1990 to September 1991. Runoff from the 1,680-acre basin is the primary source of water to the 58-acre reservoir. Current water quality of the reservoir is affected substantially by runoff from the...
Authors
S. J. Kalkhoff

Summary of water-resources activities of the U.S. Geological Survey in Texas– Fiscal years 1989-92 Summary of water-resources activities of the U.S. Geological Survey in Texas– Fiscal years 1989-92

The U.S. Geological Survey (USGS) was established by an act of Congress on March 3, 1879, to provide a permanent Federal agency to conduct the systematic and scientific classification of the public lands and to examine the geological structure, mineral resources, and products of national domain. An integral part of that original mission includes publishing and disseminating the earth...

The effects of Hurricane Hugo on suspended-sediment loads, Lago Loiza Basin, Puerto Rico The effects of Hurricane Hugo on suspended-sediment loads, Lago Loiza Basin, Puerto Rico

In the two main tributaries that enter Lago Loiza, Rio Grande de Loiza and Rio Gurabo, 99 600 tonnes of suspended sediment was transported by 58.2??106 m3 of runoff in a 48 h period. The storm-average suspended-sediment concentration in the Rio Grande de Loiza for Hurricane Hugo was 2290 mgl-1, the second lowest for the 12 storms that have been monitored at this site. In Rio Gurabo the...
Authors
A. Gellis

Population structure, body mass, activity, and orientation of an aquatic snake (Seminatrix pygaea) during a drought Population structure, body mass, activity, and orientation of an aquatic snake (Seminatrix pygaea) during a drought

The snout – vent length, tail length, weight, sex, activity, and orientation of a population of swamp snakes (Seminatrix pygaea) in north – central Florida were recorded from 1985 through 1990. A small temporary pond was monitored for 1343 days, using a drift fence – pitfall trap sampling regime. I captured 123 different snakes, plus 45 recaptures. Juveniles comprised 89% of the snakes...
Authors
C.K. Dodd

Nomenclatural changes and additions Nomenclatural changes and additions

Abstract not supplied at this time
Authors
Eugenia B. Bohlke, W. F. Smith-Vaniz
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