Carbon sequestration reduced by the interference of nanoplastics on copper bioavailability

Y Du, Q Huang, S Li, M Cai, F Liu, X Huang… - Journal of Hazardous …, 2024 - Elsevier
Microplastics (MPs) have been recognized as a serious new pollutant, especially
nanoplastics (NPs) pose a greater threat to marine ecosystem than larger MPs. Within these …

Biogeochemistry of iron in coastal Antarctica: isotopic insights for external sources and biological uptake in the Amundsen Sea polynyas

HA Tian, M van Manen, ZB Bunnell, J Jung… - … et Cosmochimica Acta, 2023 - Elsevier
Seasonal phytoplankton blooms in the Antarctic Amundsen Sea Polynyas are thought to be
supported by an external supply of iron (Fe) from circumpolar deep waters, benthic …

Particulate cadmium accumulation in the Mesopelagic Ocean

A Laubach, JM Lee, M Sieber… - Global …, 2025 - Wiley Online Library
Observations of dissolved cadmium (dCd) and phosphate (PO4) suggest an unexplained
loss of dCd to the particulate phase in tropical oxyclines. Here, we compile existing …

[HTML][HTML] The role of the Dotson Ice Shelf and Circumpolar Deep Water as driver and source of dissolved and particulate iron and manganese in the Amundsen Sea …

M Van Manen, S Aoki, CPD Brussaard, TM Conway… - Marine Chemistry, 2022 - Elsevier
Coastal areas around Antarctica such as the Amundsen Sea are important sources of trace
metals and biological hotspots, but are also experiencing the effects of climate change …

Characterization of small micro-and nanoparticles in antarctic snow by electron microscopy and raman micro-spectroscopy

N Riboni, E Ribezzi, L Nasi, M Mattarozzi… - Applied Sciences, 2024 - mdpi.com
The impact of the anthropic activities in Antarctica is a concerning issue. According to the
Scientific Committee on Antarctic Research, attention has to be paid to the next-generation …

Dissolved zinc in the western Bering Sea and near Kamchatka Strait: A coastal source and transport to the subarctic Pacific

KH Wong, H Obata, T Kim, H Tazoe, AS Mashio… - Marine Chemistry, 2024 - Elsevier
Dissolved zinc (dZn) is an important micronutrient for phytoplankton in the ocean. In high
nutrient low chlorophyll (HNLC) regions like the western Bering Sea basin, Zn deficiency …

Glacial interglacial variations in the natural iron fertilization during the low sea ice periods along the eastern continental margin of Antarctica

T Sarathchandraprasad, M Tiwari, V Kumar… - Science of The Total …, 2024 - Elsevier
Abstract The Southern Ocean sequesters atmospheric CO 2 through biological pumps,
though its driving factors are debated. Modern productivity is regulated by natural iron …

Distributions of nutrients, trace metals, phytoplankton composition, and elemental consumption in the Ross and Amundsen Seas

Y Ge, R Zhang, Z Zhu, J Zhao, Z Zhu, Z Li, B Li… - Marine Chemistry, 2024 - Elsevier
Abstract The Southern Ocean (SO) not only functions as an important carbon sink but also
serves as a crucial source of intermediate and deep waters to lower latitudes. The Ross Sea …

1500-year reconstruction of Circumpolar Deep Water intrusion and its impact on southern elephant seal populations in King George Island, West Antarctic Peninsula

X Guo, Y Gao, Q Yang, H Liu, L Sun, L Yang… - Palaeogeography …, 2024 - Elsevier
Abstract Circumpolar Deep Water (CDW) intrusion onto the continental shelf significantly
affects basal melting of ice shelves, oceanographic and ecological processes in the West …

[HTML][HTML] Ecological importance of viral lysis as a loss factor of phytoplankton in the Amundsen Sea

C Eich, TEG Biggs, WH van de Poll, M van Manen… - Microorganisms, 2022 - mdpi.com
Whether phytoplankton mortality is caused by grazing or viral lysis has important
implications for phytoplankton dynamics and biogeochemical cycling. The ecological …