The marine nitrogen cycle: new developments and global change

DA Hutchins, DG Capone - Nature Reviews Microbiology, 2022 - nature.com
The ocean is home to a diverse and metabolically versatile microbial community that
performs the complex biochemical transformations that drive the nitrogen cycle, including …

The acidity of atmospheric particles and clouds

HOT Pye, A Nenes, B Alexander, AP Ault… - Atmospheric …, 2020 - acp.copernicus.org
Acidity, defined as pH, is a central component of aqueous chemistry. In the atmosphere, the
acidity of condensed phases (aerosol particles, cloud water, and fog droplets) governs the …

Widespread phytoplankton blooms triggered by 2019–2020 Australian wildfires

W Tang, J Llort, J Weis, MMG Perron, S Basart, Z Li… - Nature, 2021 - nature.com
Droughts and climate-change-driven warming are leading to more frequent and intense
wildfires,–, arguably contributing to the severe 2019–2020 Australian wildfires. The …

[HTML][HTML] Development of the MIROC-ES2L Earth system model and the evaluation of biogeochemical processes and feedbacks

T Hajima, M Watanabe, A Yamamoto… - Geoscientific Model …, 2020 - gmd.copernicus.org
This article describes the new Earth system model (ESM), the Model for Interdisciplinary
Research on Climate, Earth System version 2 for Long-term simulations (MIROC-ES2L) …

[HTML][HTML] Contribution of the world's main dust source regions to the global cycle of desert dust

JF Kok, AA Adebiyi, S Albani… - Atmospheric …, 2021 - acp.copernicus.org
Even though desert dust is the most abundant aerosol by mass in Earth's atmosphere, the
relative contributions of the world's major source regions to the global dust cycle remain …

Earth, wind, fire, and pollution: Aerosol nutrient sources and impacts on ocean biogeochemistry

DS Hamilton, MMG Perron, TC Bond… - Annual Review of …, 2022 - annualreviews.org
A key Earth system science question is the role of atmospheric deposition in supplying vital
nutrients to the phytoplankton that form the base of marine food webs. Industrial and …

Impacts of global change on ocean dissolved organic carbon (DOC) cycling

C Lønborg, C Carreira, T Jickells… - Frontiers in Marine …, 2020 - frontiersin.org
The marine dissolved organic carbon (DOC) pool is an important player in the functioning of
marine ecosystems. DOC is at the interface between the chemical and the biological worlds …

One-third of Southern Ocean productivity is supported by dust deposition

J Weis, Z Chase, C Schallenberg, PG Strutton… - Nature, 2024 - nature.com
Natural iron fertilization of the Southern Ocean by windblown dust has been suggested to
enhance biological productivity and modulate the climate,–. Yet, this process has never …

Ocean fertilization by pyrogenic aerosol iron

A Ito, Y Ye, C Baldo, Z Shi - Npj Climate and Atmospheric Science, 2021 - nature.com
Aerosols supply bioaccessible iron to marine biota which could affect climate through
biogeochemical feedbacks. This paper review progresses in research on pyrogenic aerosol …

Impact of changes to the atmospheric soluble iron deposition flux on ocean biogeochemical cycles in the Anthropocene

DS Hamilton, JK Moore, A Arneth… - Global …, 2020 - Wiley Online Library
Iron can be a growth‐limiting nutrient for phytoplankton, modifying rates of net primary
production, nitrogen fixation, and carbon export‐highlighting the importance of new iron …