The trace metal content of recent organic carbon-rich sediments: implications for Cretaceous black shale formation
HJ Brumsack - Palaeogeography, Palaeoclimatology, Palaeoecology, 2006 - Elsevier
Organic carbon-rich sediments are enriched in several redox-sensitive and stable sulfide-
forming trace metals (TM) and form an important sink in global TM cycles. In today's ocean …
forming trace metals (TM) and form an important sink in global TM cycles. In today's ocean …
Chapter fourteen elemental proxies for palaeoclimatic and palaeoceanographic variability in marine sediments: interpretation and application
SE Calvert, TF Pedersen - Developments in marine geology, 2007 - Elsevier
Publisher Summary This chapter discusses the elemental proxies for palaeoclimatic and
palaeoceanographic variability in marine sediments. Physical and biological processes …
palaeoceanographic variability in marine sediments. Physical and biological processes …
A time-series view of changing surface ocean chemistry due to ocean uptake of anthropogenic CO₂ and ocean acidification
Sustained observations provide critically needed data and understanding not only about
ocean warming and water cycle reorganization (eg, salinity changes), ocean eutrophication …
ocean warming and water cycle reorganization (eg, salinity changes), ocean eutrophication …
Geochemistry of recent oxic and anoxic marine sediments: implications for the geological record
SE Calvert, TF Pedersen - Marine geology, 1993 - Elsevier
The distributions of certain minor and trace elements in marine sediments should potentially
provide forensic tools for determining the redox conditions of the bottom waters at the time of …
provide forensic tools for determining the redox conditions of the bottom waters at the time of …
[图书][B] Metals in the Hydrocycle
W Salomons, U Förstner - 2012 - books.google.com
Metals in the hydrological cycle represent a very broad subject covering all parts of the
geological cycle. The present version of this book, therefore, would not have been possible …
geological cycle. The present version of this book, therefore, would not have been possible …
Intense hydrolytic enzyme activity on marine aggregates and implications for rapid particle dissolution
LARGE, rapidly sinking organic aggregates are an important component of the carbon flux
from the ocean's surface to its depths. Marine snow, the main type of large (< 0.5 mm) …
from the ocean's surface to its depths. Marine snow, the main type of large (< 0.5 mm) …
The oceanic fixed nitrogen and nitrous oxide budgets: moving targets as we enter the anthropocene?
New data force us to raise previous estimates of oceanic denitrification. Our revised estimate
of~ 450 Tg N yr-1 (Tg= 10 12 g) produces an oceanic fixed N budget with a large deficit …
of~ 450 Tg N yr-1 (Tg= 10 12 g) produces an oceanic fixed N budget with a large deficit …
Rare earth element distributions in anoxic waters of the Cariaco Trench
HJW de Baar, CR German, H Elderfield… - … et Cosmochimica Acta, 1988 - Elsevier
The concentrations of dissolved and suspended particulate rare earth elements in the
Cariaco Trench are reported. In solution all REE, notably Ce, show a sharp increase just at …
Cariaco Trench are reported. In solution all REE, notably Ce, show a sharp increase just at …
Methane consumption in Cariaco Trench waters and sediments
WS Reeburgh - Earth and Planetary Science Letters, 1976 - Elsevier
Detailed measurements of CH 4 in the water column and sediments of the Cariaco Trench
show that CH 4 is non-conservative in both environments. Concentration differences …
show that CH 4 is non-conservative in both environments. Concentration differences …
[图书][B] Geochemical processes. Water and sediment environments.
A Lerman - 1979 - cabidigitallibrary.org
The book begins with a chapter introducing the broad picture of the global geochemical
cycles, and proceeds to treat in more detail the individual processes responsible for the …
cycles, and proceeds to treat in more detail the individual processes responsible for the …