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 …

Aerosol trace metal leaching and impacts on marine microorganisms

NM Mahowald, DS Hamilton, KRM Mackey… - Nature …, 2018 - nature.com
Metal dissolution from atmospheric aerosol deposition to the oceans is important in
enhancing and inhibiting phytoplankton growth rates and modifying plankton community …

Pyrogenic iron: The missing link to high iron solubility in aerosols

A Ito, S Myriokefalitakis, M Kanakidou… - Science …, 2019 - science.org
Atmospheric deposition is a source of potentially bioavailable iron (Fe) and thus can partially
control biological productivity in large parts of the ocean. However, the explanation of …

Air pollution–aerosol interactions produce more bioavailable iron for ocean ecosystems

W Li, L Xu, X Liu, J Zhang, Y Lin, X Yao, H Gao… - Science …, 2017 - science.org
It has long been hypothesized that acids formed from anthropogenic pollutants and natural
emissions dissolve iron (Fe) in airborne particles, enhancing the supply of bioavailable Fe to …

Transport of mineral dust and its impact on climate

K Schepanski - Geosciences, 2018 - mdpi.com
Mineral dust plays a pivotal role in the Earth's system. Dust modulates the global energy
budget directly via its interactions with radiation and indirectly via its influence on cloud and …

A review of atmospheric aging of sea spray aerosols: Potential factors affecting chloride depletion

B Su, T Wang, G Zhang, Y Liang, C Lv, Y Hu, L Li… - Atmospheric …, 2022 - Elsevier
Sea spray aerosol (SSA) is the largest natural source of aerosols in the troposphere, and
has profound potential significance for climate change, visibility, and human health. It has …

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 …

Subpolar marginal seas fuel the North Pacific through the intermediate water at the termination of the global ocean circulation

J Nishioka, H Obata, H Ogawa, K Ono… - Proceedings of the …, 2020 - National Acad Sciences
The mechanism by which nutrients in the deep ocean are uplifted to maintain nutrient-rich
surface waters in the subarctic Pacific has not been properly described. The iron (Fe) supply …

Aerosol deposition impacts on land and ocean carbon cycles

NM Mahowald, R Scanza, J Brahney… - Current Climate Change …, 2017 - Springer
Abstract Purpose of Review Atmospheric aerosol deposition is an important source of
nutrients and pollution to many continental and marine ecosystems. Humans have heavily …