Search Results - "Waples, James T."

How are coastal benthos fed? by Waples, James T., Bootsma, Harvey A., Klump, J. Val

“…Water movement can influence the distribution of benthos, in part, by increasing food delivery; however, the impact of advective transport and turbulent…”
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Using medically-derived iodine-131 to track sewage effluent in the Laurentian Great Lakes by Montenero, Michael P., Dilbone, Elizabeth K., Waples, James T.

“…Tracking sewage wastewater in a large lake is difficult. Concentrations of pharmaceuticals that can be used as indicator compounds are quickly diluted and not…”
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The removal of particle-reactive radionuclides in shallow water: Bottom scavenging versus particle settling of iodine-131 and beryllium-7 by Montenero, Michael P., Dilbone, Elizabeth K., Waples, James T.

“…In pelagic waters, the removal of particle-reactive radionuclides is controlled by nuclide sorption to particles and subsequent settling by gravity. However,…”
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Climate and vegetation and their impact on stable C and N isotope ratios in bat guano by Reid, Rachel E. B., Waples, James T., Jensen, David A., Edwards, Christine E., Liu, Xinyi

“…Cave guano deposits represent a relatively untapped paleoecological archive that can provide information about past vegetation, climate, and bat diet over…”
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Particle delivery to the benthos of coastal Lake Michigan by Waples, James T.

“…A 2‐D non‐steady state model was applied to measured profiles of 234Th/238U and 90Y/90Sr disequilibria in a shallow (22 m) water column of coastal Lake…”
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Using Naturally Occurring Radionuclides To Determine Drinking Water Age in a Community Water System by Waples, James T, Bordewyk, Jason K, Knesting, Kristina M, Orlandini, Kent A

“…Drinking water quality in a community water system is closely linked to the age of water from initial treatment to time of delivery. However, water age is…”
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Biophysical effects of a decadal shift in summer wind direction over the Laurentian Great Lakes by Waples, James T., Klump, J. Val

“…Analysis of summer surface wind fields over the Laurentian Great Lakes from 1980 to 1999 show a statistically significant shift in wind direction beginning…”
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Benthic Biogeochemical Cycling, Nutrient Stoichiometry, and Carbon and Nitrogen Mass Balances in a Eutrophic Freshwater Bay by Klump, J. Val, Fitzgerald, Sharon A., Waples, James T.

“…Green Bay, while representing only ~ 7% of the surface area and ~1.4% of the volume of Lake Michigan, contains one-third of the watershed of the lake, and…”
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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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Bismuth-210, its parent, and daughter and their use as particle tracers in aquatic systems by Waples, James T.

“…Disequilibrium between 210Pb (t½: 22.3 years) and its granddaughter 210Po (t½: 138.4 days) has been used to infer organic particle removal rates from the…”
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Vertical and horizontal particle transport in the coastal waters of a large lake: An assessment by sediment trap and thorium-234 measurements by Waples, James T., Klump, J. Val

“…The horizontal and vertical flux of particulate material in the nearshore of southern Lake Michigan (0–40 m) was estimated with the naturally occurring…”
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A method for the sequential measurement of yttrium‐90 and thorium‐234 and their application to the study of rapid particle dynamics in aquatic systems by Waples, James T., Orlandini, Kent A.

“…234Th/238U activity ratios have been used for decades in marine and freshwater systems as a tracer for particle flux—where disequilibrium between…”
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Measuring bismuth‐210, its parent, and daughter in aquatic systems by Waples, James T.

“…210Bi (t1/2: 5.01 d)—the daughter of 210Pb and parent of 210Po—has rarely been measured in aquatic systems, and its behavior in the water column is poorly…”
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The role of circulation and heat fluxes in the formation of stratification leading to hypoxia in Green Bay, Lake Michigan by Hamidi, Sajad Ahmad, Bravo, Hector R., Val Klump, J., Waples, James T.

“…Summertime bottom water hypoxia has been a recurring water quality issue in Green Bay for decades. Evidence suggests that the magnitude and duration of hypoxia…”
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In situ, high-resolution time series of dissolved phosphate in Green Bay, Lake Michigan by Zorn, Michael E., Waples, James T., Valenta, Tracy J., Kennedy, John, Klump, J. Val

“…In nearly every instance in which the environment has been sampled on a higher resolution in time or space, fundamental processes have come to light that were…”
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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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Vertical and horizontal particle transport in the coastal waters of a large lake: An assessment by sediment trap and thorium-234 measurements: Particle Transport in Coastal Waters by Waples, James T., Klump, J. Val

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A method for the sequential measurement of yttrium-90 and thorium-234 and their application to the study of rapid particle dynamics in aquatic systems by Waples, James, Orlandini, Kent A.

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Intercalibration studies of short-lived thorium-234 in the water column and marine particles by Maiti, Kanchan, Buesseler, Ken O., Pike, Steven M., Benitez-Nelson, Claudia, Cai, Pinghe, Chen, Weifang, Cochran, Kirk, Dai, Minhan, Dehairs, Frank, Gasser, Beat, Kelly, Roger P., Masque, Pere, Miller, Lisa A., Miquel, Juan Carlos, Moran, S. Bradley, Morris, Paul J., Peine, Florian, Planchon, Frederic, Renfro, Alisha A., van der Loeff, Michiel Rutgers, Santschi, Peter H., Turnewitsch, Robert, Waples, James T., Xu, Chen

“…Intercomparision of 234Th measurements in both water and particulate samples was carried out between 15 laboratories worldwide, as a part of GEOTRACES…”
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Biophysical effects of a decadal shift in summer wind direction over the Laurentian Great Lakes by WAPLES, James T, KLUMP, J. Val

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