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Articles 1 - 17 of 17

Full-Text Articles in Physical Sciences and Mathematics

Feasibility Study Of Fish Passage Facilities In The James River, Richmond, Virginia, Joseph G. Loesch, Steven M. Atran, William F. Kriete, Ben Rizzo Dec 1983

Feasibility Study Of Fish Passage Facilities In The James River, Richmond, Virginia, Joseph G. Loesch, Steven M. Atran, William F. Kriete, Ben Rizzo

Reports

This is a feasibility study on the construction and maintenance of fish passage facilities in the Richmond area of the James River.


Ware River Intensive Watershed Study - Project Summary, Gary F. Anderson, Cindy Bosco, Bruce Neilson Nov 1983

Ware River Intensive Watershed Study - Project Summary, Gary F. Anderson, Cindy Bosco, Bruce Neilson

Reports

The Ware River Intensive Watershed Study includes examinations of runoff from small catchments, instream transport of runoff, and their impacts on estuarine water quality. Runoff quantity and quality were monitored for row crop, residential and forested lands in the Ware basin for the period of October 1979 to July 1981. Loading rates have been calculated for both baseflow and stormflow contributions at each study site.


Pamunkey River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1970 - 1980, T. J. Brooks Oct 1983

Pamunkey River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1970 - 1980, T. J. Brooks

Reports

This report contains station locations, survey schedules, field procedures, sample handling procedures, and data reduction and storage procedures. In addition, 11 years of contoured temperature, salinity, and dissolved oxygen data is presented.


York River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1971 - 1980, T. J. Brooks Sep 1983

York River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1971 - 1980, T. J. Brooks

Reports

The slack water survey program, provides an extended series of temperature, salinity, dissolved oxygen and nutrient measurements along the York River. These have been used to:

1) calibrate, verify, and update mathematical models; 2) provide a baseline against which effects of unusual events have been measured; and could be used to: 3) establish annual and longer period "climatological" trends in response to changing natural phenomena and man-made modifications to the estuary; 4) provide a basis against which fluctuations in biota could be compared.

This report contains station locations, survey schedules, field procedures, sample handling procedures, and data reduction and storage …


Mattaponi River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1970 - 1980, T. J. Brooks Sep 1983

Mattaponi River Slack Water Data Report : Temperature, Salinity, Dissolved Oxygen, 1970 - 1980, T. J. Brooks

Reports

This report contains station locations, survey schedules, field procedures, sample handling procedures, and data reduction and storage procedures. In addition, 9 years of contoured temperature, salinity, and dissolved oxygen data is presented.


Rappahannock River Slack Water Data Report: Temperature, Salinity, Dissolved Oxygen 1970-1980, T. J. Brooks Aug 1983

Rappahannock River Slack Water Data Report: Temperature, Salinity, Dissolved Oxygen 1970-1980, T. J. Brooks

Reports

This report contains station locations, survey schedules, field procedures, sample handling procedures, and data reduction and storage procedures. In addition, 11 years of contoured temperature, salinity, and dissolved oxygen data is presented.


A Mathematical Model For Small Tidal Streams Capable Of Simulating Both Short-Term And Long-Term Water Quality Variations, Stephen Anthony Williams Jan 1983

A Mathematical Model For Small Tidal Streams Capable Of Simulating Both Short-Term And Long-Term Water Quality Variations, Stephen Anthony Williams

Dissertations, Theses, and Masters Projects

No abstract provided.


Striped Bass Management In The Chesapeake Bay, Thor John Lassen Jan 1983

Striped Bass Management In The Chesapeake Bay, Thor John Lassen

Dissertations, Theses, and Masters Projects

No abstract provided.


Organic Toxic Substances Monitoring In Virginia, Robert Emile. Croonenberghs Jan 1983

Organic Toxic Substances Monitoring In Virginia, Robert Emile. Croonenberghs

Dissertations, Theses, and Masters Projects

This project attempts to identify toxic organic substances used in Virginia, which cannot be detected by conventional analytical procedures. A list from the Virginia Bureau of Toxic Substances Information which contained substances reported as used in manufacture or produced in Virginia was cross-referenced with the Master File of toxic substances compiled pursuant to the Toxic Substances Control Act. Organic chemicals appearing on both lists were thus identified as toxic substances used in Virginia, and were the subjects of this research. Due to the reporting requirements of the Virginia Toxic Substances Information Act, the 113 "compounds" do not include substances used …


Accumulation Of Toxic Organic Pollutants In The Blue Crab Callinectes Sapidus (Aromatic Hydrocarbons, Gas Chromatography, Polychlorinated Biphenyls, Virginia), Robert C. Hale Jan 1983

Accumulation Of Toxic Organic Pollutants In The Blue Crab Callinectes Sapidus (Aromatic Hydrocarbons, Gas Chromatography, Polychlorinated Biphenyls, Virginia), Robert C. Hale

Dissertations, Theses, and Masters Projects

Levels of toxic organic pollutants (TOP) were examined in the blue crabs, Callinectes sapidus, of Virginia waters. Alkyl substituted polynuclear aromatic hydrocarbons (ASPAH), thought derived from weathered petroleum, were the most common organic pollutants present. Unsubstituted aromatics, heterosubstituted aromatics, polychlorinated biphenyls (PCB), and DDT metabolites were also detected by the analytical procedure employed. Highest levels of ASPAH were found in crabs from the heavily industrialized Hampton Roads area of the James River. Lower concentrations were detected in crabs from the Pocomoke Sound, the upper James and the Rappahannock River sampling sites. PCB levels were elevated in samples taken from both …


The Nature And Extent Of Trace Element Contamination Associated With Fly-Ash Disposal Sites In The Chisman Creek Watershed, Bruce J. Neilson, George C. Grant, Gary F. Anderson, Cindy L. Bosco Jan 1983

The Nature And Extent Of Trace Element Contamination Associated With Fly-Ash Disposal Sites In The Chisman Creek Watershed, Bruce J. Neilson, George C. Grant, Gary F. Anderson, Cindy L. Bosco

Reports

This study was conducted by the Virginia Institute of Marine Science (VIMS) and the Virginia Associated Research Campus (VARC), both branches of the College of William and Mary, to document the nature, extent, and severity of environmental contamination by trace elements from the landfill disposal of fly-ash within the Chisman Creek watershed. Previous work in the area demonstrated that some metals were apparently mobile in the groundwater, and that two nearby household wells were contaminated (Va. SWCB, 1981). These short term studies were limited to the testing of only a few selected contaminants in wells near the fly-ash pits. The …


Monthly Report On The State Of Rivers 1983, Albert Kuo Jan 1983

Monthly Report On The State Of Rivers 1983, Albert Kuo

Reports

Chiefly graphs showing monthly salinity, temperature, dissolved oxygen distributions at slackwater for the James, York, Pamunkey, and Rappahannock Rivers.

1983: March-April, May, June-November


Oyster Spatfall In Virginia Rivers: 1982 Annual Summary, Dexter S. Haven, James Whitcomb Jan 1983

Oyster Spatfall In Virginia Rivers: 1982 Annual Summary, Dexter S. Haven, James Whitcomb

Reports

The Virginia Institute of Marine Science (VIMS) conducts weekly surveys from June through early October to obtain oyster spatfall information. Spat counts are made from oyster shells strung on wire and suspended from stakes on public and private beds. The number of spat on shells are counted each week of the spawning season to determine the potential of a particular area for receiving a strike and to predict the most likely period the strikes will occur.


The Peregrine Falcon In Virginia: Survey Of Historic Eyries And Reintroduction Effort, Johannes Kurt Gabler Jan 1983

The Peregrine Falcon In Virginia: Survey Of Historic Eyries And Reintroduction Effort, Johannes Kurt Gabler

Dissertations, Theses, and Masters Projects

No abstract provided.


An Environmental Model Predicting The Relative Recruitment Success Of Blue Crab, Callinectes Sapidus (Rathbun), In Chesapeake Bay, Virginia, Andrew Jackson Applegate Jan 1983

An Environmental Model Predicting The Relative Recruitment Success Of Blue Crab, Callinectes Sapidus (Rathbun), In Chesapeake Bay, Virginia, Andrew Jackson Applegate

Dissertations, Theses, and Masters Projects

No abstract provided.


Interpretation Of Water Quality Data From The Nansemond And Chuckatuck Estuaries With Respect To Point And Nonpoint Sources Of Pollution : A Report To The Hampton Roads Water Quality Agency, Cindy L. Bosco, Bruce J. Neilson Jan 1983

Interpretation Of Water Quality Data From The Nansemond And Chuckatuck Estuaries With Respect To Point And Nonpoint Sources Of Pollution : A Report To The Hampton Roads Water Quality Agency, Cindy L. Bosco, Bruce J. Neilson

Reports

.Recently the Nansemond and Chuckatuck basins have been designated as a Rural Clean Water Program demonstration area. This designation means that federal funds will be available to share the costs incurred by farmers when they implement the so-called Best Management Practices on their croplands, pastures, and feedlots. One requirement of the federal funding agency is that local governmental bodies monitor the quality of the waters in the area to document changes. One element in that monitoring effort is the study of conditions in the estuaries of these two water bodies. The Hampton Roads Water Quality Agency contracted with VIMS to …


Ten Year Research Plan For The Period July 1, 1983- June 30, 1993, School Of Marine Science, Virginia Institute Of Marine Science, College Of William & Mary Jan 1983

Ten Year Research Plan For The Period July 1, 1983- June 30, 1993, School Of Marine Science, Virginia Institute Of Marine Science, College Of William & Mary

Reports

No abstract provided.