Results 21 to 30 of about 11,615 (253)

Drilling of Early Cretaceous Oceanic Anoxic Event 1a in Southern France [PDF]

open access: yesScientific Drilling, 2010
The massive concentration of black, laminated, organic carbon-rich shales at certain time periods during the Cretaceous period (∼140–65 Ma) led to the concept of Oceanic Anoxic Events (OAEs).
Wolfgang Kuhnt   +2 more
doaj   +1 more source

Detecting Change in the Indonesian Seas

open access: yesFrontiers in Marine Science, 2019
The Indonesian seas play a fundamental role in the coupled ocean and climate system with the Indonesian Throughflow (ITF) providing the only tropical pathway connecting the global oceans.
Janet Sprintall   +35 more
doaj   +1 more source

Predicting the electron requirement for carbon fixation in seas and oceans. [PDF]

open access: yesPLoS ONE, 2013
Marine phytoplankton account for about 50% of all global net primary productivity (NPP). Active fluorometry, mainly Fast Repetition Rate fluorometry (FRRf), has been advocated as means of providing high resolution estimates of NPP. However, not measuring
Evelyn Lawrenz   +12 more
doaj   +1 more source

Of pools, oceans, and the Dead Sea [PDF]

open access: yesBlood, 2017
In a comprehensive study in this issue of Blood, Carden and colleagues describe the importance of the tonicity of IV fluids used in the treatment of patients with sickle cell disease (SCD) during vaso-occlusive crises (VOCs). Hypertonic fluids decreased sickle red blood cell (sRBC) deformability, increased occlusion, and increased sRBC adhesion in ...
openaire   +2 more sources

The characteristic of Phitoplankton’s community of the western part of Northern Caspiy

open access: yesЮг России: экология, развитие, 2015
Phitoplankton - one of the most significant groups of organisms water, being the basic producer of organic substance in the seas and oceans. Development of other trophic levels depends on its structure and quantity indicators in water ecosystems and ...
S. A. Guseinova, V. F. Zaitsev
doaj   +1 more source

A Sustainable Approach towards Fisheries Management: Incorporating the High-Seas Fisheries Issues into the BBNJ Agreement

open access: yesFishes, 2022
The issue of high-seas fisheries is the main threat to biodiversity in areas beyond national jurisdiction. The BBNJ Agreement, which focuses on biodiversity in areas beyond national jurisdiction, is under vigorous discussion.
Yunfeng Qu, Ruiyang Liu
doaj   +1 more source

Ocean Commons, Law of the Sea and Rights for the Sea [PDF]

open access: yesCanadian Journal of Law & Jurisprudence, 2018
The aim of this paper is to re-activate certain layers of normative meaning that have been obscured, forgotten or rendered inoperative by the predominant traditions that engaged, from Grotius onwards, with the concept of res communes omnium. The hope and the purpose is that of offering a novel perspective on matters such as the protection and ...
openaire   +2 more sources

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Observations of Rogue Seas in the Southern Ocean [PDF]

open access: yesPhysical Review Letters
We report direct observations of surface waves from a stereo camera system along with concurrent measurements of wind speed during an expedition across the Southern Ocean in the austral winter aboard South African icebreaker S.A.~Agulhas~II. Records include water surface elevation across a range of wave conditions, spanning from early stages of wave ...
A. Toffoli   +8 more
openaire   +7 more sources

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy