Search Results - "Edgington, David N"

History and timing of human impact on Lake Victoria, East Africa by Verschuren, Dirk, Johnson, Thomas C., Kling, Hedy J., Edgington, David N., Leavitt, Peter R., Brown, Erik T., Talbot, Michael R., Hecky, Robert E.

“…Lake Victoria, the largest tropical lake in the world, suffers from severe eutrophication and the probable extinction of up to half of its 500+ species of…”
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Seasonal and spatial dynamics of 234Th/238U disequilibria in southern Lake Michigan by Waples, James T., Orlandini, Kent A., Edgington, David N., Klump, J. Val

“…Measurements of 234Th/238U disequilibria were made on an approximately bimonthly basis over the course of a year in nearshore (10–40 m deep) and offshore (160…”
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Estimates of the remineralization and burial of organic carbon in Lake Baikal sediments by Klump, J. Val, Edgington, David N., Granina, Liba, Remsen, Charles C.

“…Organic matter content of sediments in large lakes ranges from <0.5% organic carbon to >10% (by weight) across a spectrum of oligotrophic to hypereutrophic…”
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Sedimentation Rates, Residence Times and Radionuclide Inventories in Lake Baikal from (137)Cs and (210)Pb in Sediment Cores by Edgington, David N, Klump, J Val

“…Radionuclides in lake sediments may act as indicators of the sedimentation rate of particles on which they are adsorbed. These rates in turn provide an…”
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Mercury in Green Bay, Lake Michigan Surficial Sediments Collected between 1987 and 1990 by Rossmann, Ronald, Edgington, David N.

“…Sediments were collected by gravity core from 74 locations in Green Bay, Lake Michigan. Surficial sediments (0 to 1 cm depth) from these stations were analyzed…”
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Measuring low concentrations of 234Th in water and sediment by Waples, James T, Orlandini, Kent A, Weckerly, Kim M, Edgington, David N, Val Klump, J

“…234Th/ 238U disequilibria have been used extensively in studies of particle dynamics and the fate and transport of particle-reactive matter in marine…”
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Biogeochemical Control of Phosphorus Cycling and Primary Production in Lake Michigan by Brooks, Arthur S., Edgington, David N.

“…A 3-yr study in Lake Michigan has shown a 27 mmol P $m^-2$ increase in the mass of total P (TP) in the water during spring when the lake is mixed from surface…”
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Silica Depletion in Lake Victoria: Sedimentary Signals at Offshore Stations by Verschuren, Dirk, Edgington, David N., Kling, Hedy J., Johnson, Thomas C.

“…Six short sediment cores from offshore stations in Lake Victoria (East Africa) were analyzed for evidence of recent change in the lake's pelagic ecosystem…”
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Patterns of Mass Sedimentation and of Deposition of Sediment Contaminated by PCBs in Green Bay by Manchester-Neesvig, Jon B., Andren, Anders W., Edgington, David N.

“…Almost one thousand sediment samples were collected from many sediment depths at sixty-four sampling stations in Green Bay as part of the Green Bay Mass…”
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Nucleophilic Substitution Reactions in Octahedral Complexes by Pearson, Ralph G, Edgington, David N, Basolo, Fred

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Records of lead deposition in Lake Michigan sediments since 1800 by Edgington, David N, Robbins, John A

“…The distribution of stable lead in several sediment cores from lake Michigan has been determined, and a mathematical modelm based on records of national and…”
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Impact of fossil fuel combustion on the sediments of Lake Michigan by Goldberg, Edward D, Hodge, Vernon F, Griffin, John J, Koide, Minoru, Edgington, David N

“…The inputs of metals to sediment in southern lake Michigan were shown to vary with the fluxes of charcoals whose morphologies and surface characteristics are…”
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WINTER-SPRING STORMS AND THEIR INFLUENCE ON SEDIMENT RESUSPENSION, TRANSPORT, AND ACCUMULATION PATTERNS IN SOUTHERN LAKE MICHIGAN by EADIE, BRIAN J., ROBBINS, JOHN A., KLUMP, J. VAL, SCHWAB, DAVID J., EDGINGTON, DAVID N.

“…The Episodic Events-Great Lakes Experiment was designed to quantify the impacts of major late winter-early spring storms on sediment-water exchange, sediment,…”
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Seasonal and spatial dynamics of Th-234/U-238 disequilibria in southern Lake Michigan by Waples, James T, Orlandini, Kent A, Edgington, David N, Klump, J Val

“…Measurements of 234Th/238u disequilibria were made on an approximately bimonthly basis over the course of a year in nearshore (10-40 m deep) and offshore (160…”
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Records of lead deposition in Lake Michigan sediments since 1880. Reply to comments by Edgington, David N, Robbins, John A

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Seasonal and spatial dynamics of 234 Th/ 238 U disequilibria in southern Lake Michigan by Waples, James T., Orlandini, Kent A., Edgington, David N., Klump, J. Val

“…Measurements of 234 Th/ 238 U disequilibria were made on an approximately bimonthly basis over the course of a year in nearshore (10–40 m deep) and offshore…”
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Seasonal and spatial dynamics of super(234)Th/ super(238)U disequilibria in southern Lake Michigan by Waples, James T, Orlandini, Kent A, Edgington, David N, Klump, JVal

“…Measurements of super(234)Th/ super(238)U disequilibria were made on an approximately bimonthly basis over the course of a year in nearshore (10-40 m deep) and…”
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Abrupt increase in precipitation and weathering of soils in East Siberia coincident with the end of the last glaciation (15 cal kyr BP) by Chebykin, Eugene P., Edgington, David N., Grachev, Mikhail A., Zheleznyakova, Tatyana O., Vorobyova, Svetlana S., Kulikova, Natalia S., Azarova, Irina N., M. Khlystov, Oleg, Goldberg, Evgeny L.

“…An abrupt increase in the temperature in Greenland in the wake of the initiation of the Bølling–Allerød warm phase at ca. 15 cal kyr BP was followed after a…”
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Measuring low concentrations of {sup 234}Th in water and sediment by Waples, J. T., Orlandini, K. A., Weckerly, K. M., Edgington, D. N., Val Klump, J., Environmental Research, Univ. of Wisconsin-Milwaukee

“…{sup 234}Th/{sup 238}U disequilibria have been used extensively in studies of particle dynamics and the fate and transport of particle-reactive matter in…”
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Particle Transport, Nutrient Cycling, and Algal Community Structure Associated with a Major Winter-Spring Sediment Resuspension Event in Southern Lake Michigan by Eadie, Brian J., Schwab, David J., Johengen, Thomas H., Lavrentyev, Peter J., Miller, Gerald S., Holland, Ruth E., Leshkevich, George A., Lansing, Margaret B., Morehead, Nancy R., Robbins, John A., Hawley, Nathan, Edgington, David N., Van Hoof, Patricia L.

“…Over the past decade, intermittent satellite imagery revealed the presence of an extensive plume of resuspended sediments in late winter-early spring with a…”
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