Omnipresent authigenic calcite distorts Arctic radiocarbon chronology

JE Wollenburg, J Matthiessen, C Vogt… - … Earth & Environment, 2023 - nature.com
As calcareous foraminifera precipitate their shells from the surrounding water mass, they are
the basis of most marine radiocarbon chronologies and paleo-proxies. Nevertheless, post …

Sediment-water fluxes of inorganic carbon and nutrients in the Pacific Arctic during the sea ice melt season

LJ Barrett, P Vlahos, DE Hammond… - Continental Shelf Research, 2023 - Elsevier
Abstract The Bering and Chukchi Seas are important oceanic regions of carbon dioxide (CO
2) uptake owing to enhanced gas solubility in cold surface waters and highly productive …

[HTML][HTML] Drivers of organic carbon distribution and accumulation in the northern Barents Sea

TR de Freitas, S Hess, PE Renaud, P Appleby… - Progress in …, 2024 - Elsevier
Sedimentary properties and accumulation rates on the continental shelf and in the deep sea
reflect temporal oceanographic, biological and chemical processes occurring in the water …

Study of mercury bioavailability using isotope dilution and BCR sequential extraction in the sediment of Yellow Sea and East China Sea, China

Z Zhou, F Ding, Y Li - Journal of Hazardous Materials, 2024 - Elsevier
Abstract Mercury (Hg) emitted from East Asian has increased the risk of Hg in China
Marginal Seas for decades. However, the speciation of Hg (especially the bioavailable Hg) …

Persistent increase in carbon burial in the Gulf of Mannar, during the Meghalayan Age: Influence of primary productivity and better preservation

R Saraswat, KR Rajput, SR Bandodkar… - Geological …, 2023 - cambridge.org
The oceans store a substantial fraction of carbon as calcium carbonate (CaCO3) and
organic carbon (Corg) and constitute a significant component of the global carbon cycle. The …

Effects of Experimental Addition of Algae and Shell Hash on an Infaunal Mudflat Community

SA McGarrigle, MC Francis, HL Hunt - Estuaries and Coasts, 2024 - Springer
In coastal environments, eutrophication and ocean acidification both decrease pH,
impacting the abiotic conditions experienced by marine life. Infaunal invertebrates are …

Climate Warming Does Not Override Eutrophication, but Facilitates Nutrient Release from Sediment and Motivates Eutrophic Process

H Wang, Q Li, J Xu - Microorganisms, 2023 - mdpi.com
The climate is changing. The average temperature in Wuhan, China, is forecast to increase
by at least 4.5° C over the next century. Shallow lakes are important components of the …

Biochemically induced diagenesis of Jurassic micrite: evidence from phase analysis, carbon, oxygen, and strontium isotopes (Franconian Alb, Germany)

W Blendinger - International Journal of Earth Sciences, 2024 - Springer
Abstract The marine Upper Jurassic rocks of the Franconian Alb consist largely of micritic
carbonate of partly dolomitized reef mounds and bedded basinal limestone. All carbonates …

Bottom sediments of the Shershnevskoye reservoir: Physicochemical characteristics and toxicity

D Nokhrin, N Khodorovskaya, A Kravtsova… - BIO Web of …, 2024 - bio-conferences.org
The Shershnevskoye reservoir (ShR) is the main source of drinking water supply for the city
of Chelyabinsk, which, since 2003, has been experiencing serious environmental problems …

Ocean Negative Carbon Technology and the Concept of “Artificial Dust”

PAN Chen, Z Zhe, Y Libin, CHU Huaqiang… - Advances in Earth …, 2023 - adearth.ac.cn
The intensification of the global climate crisis has heightened the urgency of achieving
carbon neutrality. The Chinese government aims to achieve carbon neutrality by the year …