Coastal ocean and shelf-sea biogeochemical cycling of trace elements and isotopes: lessons learned from GEOTRACES

MA Charette, PJ Lam, MC Lohan… - … of the Royal …, 2016 - royalsocietypublishing.org
Continental shelves and shelf seas play a central role in the global carbon cycle. However,
their importance with respect to trace element and isotope (TEI) inputs to ocean basins is …

Rates of sediment accumulation and particle reworking based on radiochemical measurements from continental shelf deposits in the East China Sea

DJ DeMaster, BA McKee, CA Nittrouer… - Continental Shelf …, 1985 - Elsevier
Radiochemical measurements of 234 Th (t 1/2= 24days), 137 Cs (bomb-produced), and 210
Pb (t 1/2= 22y) have been used to characterize rates of mixing, deposition, and …

The geochemistry of uranium and thorium in coastal marine sediments and sediment pore waters

JK Cochran, AE Carey, ER Sholkovitz… - … et Cosmochimica Acta, 1986 - Elsevier
Pore water profiles of uranium and thorium isotopes in the muddy sediments of Buzzards
Bay, MA permit an assessment of the effect of diagenetic redox reactions on the …

Reconstructing historical trends in metal input in heavily-disturbed, contaminated estuaries: studies from Bilbao, Southampton Water and Sicily

AB Cundy, IW Croudace, A Cearreta, MJ Irabien - Applied Geochemistry, 2003 - Elsevier
Estuaries may be important reservoirs for contaminants as they tend to act as sinks for fine,
contaminant-reactive sediments, and, historically, they have acted as centres for industrial …

Particle mixing rates in sediments of the eastern equatorial Pacific: Evidence from 210Pb, 239,240 Pu and 137Cs distributions at MANOP sites

JK Cochran - Geochimica et Cosmochimica Acta, 1985 - Elsevier
Particle mixing rates (DB) calculated from excess 210 Pb gradients in sediments of the east
equatorial Pacific range from 0.04 to 0.5 cm 2/y, with variation of a factor of 3–4 at a single …

Atmospheric deposition of metals to coastal waters (Long Island Sound, New York USA): evidence from saltmarsh deposits

JK Cochran, DJ Hirschberg, J Wang, C Dere - Estuarine, Coastal and Shelf …, 1998 - Elsevier
Deposition chronologies of six high saltmarsh cores collected in New York City and Long
Island, New York, determined using excess210Pb, show that accretion rates range from 0· 1 …

[图书][B] Sedimentary processes: quantification using radionuclides

J Carroll, I Lerche - 2003 - books.google.com
The advent of radionuclide methods in geochronology has revolutionized our understanding
of modern sedimentary processes in aquatic systems. This book examines the principles of …

210Pb and caesium accumulation in the Rhône delta sediments

O Radakovitch, S Charmasson, M Arnaud… - Estuarine, Coastal and …, 1999 - Elsevier
210Pb, 137Cs and134Cs profiles were determined on 13 box-cores from the Rhône
submarine delta (north-western Mediterranean Sea). Maximum accumulation rates were …

Evaluating the mobility of137Cs,239+240Pu and210Pb from their distributions in laminated lake sediments

J Crusius, RF Anderson - Journal of Paleolimnology, 1995 - Springer
Post-depositional mobility of 137 Cs, 239+ 240 Pu and 210 Pb was assessed in six small
lake basins by comparing sedimentary nuclide profiles with their known fallout history …

The effect of fiddler crab burrowing on sediment mixing and radionuclide profiles along a topographic gradient in a southeastern salt marsh

BJ McCraith, LR Gardner, DS Wethey, WS Moore - 2003 - elischolar.library.yale.edu
Fiddler crabs are one of the principal agents of bioturbation in intertidal salt marshes. The
physical, chemical, and biological properties of sediments can be modified by fiddler crab …