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Changes in ocean chemistry show how sea level affects global carbon cycle(图)
ocean chemistry sea level global carbon cycle
2021/4/9
A new analysis of strontium isotopes in marine sediments has enabled scientists to reconstruct fluctuations in ocean chemistry reflecting changing climate conditions over the past 35 million years.The...
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Ancient molecules from the sea likely burst into the air from ocean waves(图)
Ancient molecules sea air ocean waves carbon cycle organic matter
2019/11/5
When waves break in the ocean, they inject tiny particles into the air, called aerosols, that carry organic molecules more than 5,000 years old. The discovery, published in Science Advances by Steven ...
The Impact of Quaternary Global Changes on Strata Formation: Exploration of the Shelf Edge in the Northwest Mediterranean Sea
Strata Formation Northwest Mediterranean Sea
2015/7/29
Paleoceanographic and marine paleoclimatic investigations commonly use deep, open-ocean sediments or coral reefs to establish a continuous record of past global environmental changes because they both...
Species and δ15N Signatures of Nitrogen Transformations in the Suboxic Zone of the Black Sea
Species and δ15N Signatures Nitrogen Transformations Suboxic Zone of the Black Sea
2015/7/27
Nitrogen is an essential nutrient for living systems in the ocean; it is a component of proteins, chlorophyll, and nucleic acids. In the oceans, nitrogen exists as a dissolved gas (N2), dissolved orga...
Seasonal Changes in the Hydrochemical Structure of the Black Sea Redox Zone
Seasonal Changes Hydrochemical Structure Black Sea Redox Zone
2015/7/27
The Black Sea is the world's largest marine anoxic basin. The Black Sea's water below a depth of ~100 m is enriched with hydrogen sulfide that formed after the intrusion of seawater as a result of sea...
An Introduction to the Chemistry of the Sea,Second Edition
Chemistry of the Sea,Second Edition
2015/7/17
The second edition of Michael Pilson's classic textbook An Introduction to the Chemistry of the Sea is a welcome addition to introductory oceanography texts. This new edition, recently published by Ca...
As the world’s ice diminishes in the face of climate change—from the
dramatic decline in Arctic sea ice, to thinning at the margins of both the Greenland
and Antarctic ice sheets, to retreating mo...
glacial intensification during the Neogene a review of Seismic Stratigraphic evidence from the ross Sea, antarctica, continental Shelf
Seismic Stratigraphic evidence antarctica
2015/7/15
Seismic stratigraphic and drill data from Antarctic continental
margins have provided much direct evidence concerning ice sheet evolution as
Earth’s climate cooled from the warmth of the Eocene. S...
The Ross Sea in a Sea of Change
Ross Sea Sea
2015/7/15
The Ross Sea, the most productive region in the Antarctic, reaches farther south than any body of water in the world. While its food web is relatively intact, its oceanography, biogeochemistry, and se...
The GODAE High-Resolution Sea Surface Temperature Pilot Project
Temperature Pilot Project Sea Surface
2015/7/6
Sea surface temperature (SST) measurements are required by operational ocean and atmospheric forecasting systems to constrain modeled upper ocean circulation and thermal structure. The Global Ocean Da...
Locating Noctiluca miliaris in the Arabian Sea: An optical proxy approach
Arabian Sea Locating Noctiluca
2014/11/28
Coincident with shifting monsoon weather patterns over India, the phytoplankter Noctiluca miliaris has
recently been observed to be dominating phytoplankton blooms in the northeastern Arabian Sea dur...
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Where did the Deepwater Horizon oil go? To Davy Jones' Locker at the bottom of the sea(图)
sea The deepwater horizon
2014/12/1
Where's the remaining oil from the 2010 Deepwater Horizon disaster in the Gulf of Mexico?
The location of 2 million barrels of oil thought to be trapped in the deep ocean has remained a mystery. Unti...
Where did the Deepwater Horizon oil go? To Davy Jones' Locker at the bottom of the sea
oil Davy Jones ocean
2014/10/30
The location of 2 million barrels of oil thought to be trapped in the deep ocean has remained a mystery. Until now.
Scientist David Valentine of the University of California, Santa Barbara (UCSB) and...
Identifying variable sea ice carbon contributions to the Arctic ecosystem: A case study using highly branched isoprenoid lipid biomarkers in Cumberland Sound ringed seals
Sea ice carbon The arctic ecosystem
2014/10/16
We analyzed liver samples from 322 ringed seals (Pusa hispida) collected from Cumberland Sound (southeast
Baffin Island) to test our ability to differentiate between carbon sources in near apex preda...
Trace metal cycling in the deep water of the South China Sea: The composition, sources, and fluxes of sinking particles
Trace metal cycling in the deep water the South China Sea composition sources fluxes of sinking particles
2014/4/8
Moored sediment traps were deployed for 1 yr at depths of 120, 600, and 3500 m in the water column to investigate the trace metal (M) (Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn) composition, sources, ...