Earth, Wind, Fire, and Pollution: Aerosol Nutrient Sources and Impacts on Ocean Biogeochemistry

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2022
Auteurs (15) : HAMILTON D,s PERRON M,m,g BOND Tami,c BOWIE A,r BUCHHOLZ Rebecca,r GUIEU Cecile ITO Akinori MAENHAUT Willy MYRIOKEFALITAKIS S OLGUN N RATHOD Sagar,d SCHEPANSKI Kerstin TAGLIABUE A WAGNER Robert MAHOWALD N,m
Revue scientifique : Annual Review of Marine Science
Volume : 14
Fascicule : 1
Pages :
DOI : 10.1146/annurev-marine-031921-013612
URL : https://doi.org/10.1146/annurev-marine-031921-013612
Abstract : 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 vehicular pollution, wildfires, volcanoes, biogenic debris, and desert dust all carry nutrients within their plumes throughout the globe. In remote ocean ecosystems, aerosol deposition represents an essential new source of nutrients for primary production. The large spatiotemporal variability in aerosols from myriad sources combined with the differential responses of marine biota to changing fluxes makes it crucially important to understand where, when, and how much nutrients from the atmosphere enter marine ecosystems. This review brings together existing literature, experimental evidence of impacts, and new atmospheric nutrient observations that can be compared with atmospheric and ocean biogeochemistry modeling. We evaluate the contribution and spatiotemporal variability of nutrient-bearing aerosols from desert dust, wildfire, volcanic, and anthropogenic sources, including the organic component, deposition fluxes, and oceanic impacts.
Mots-clés : -
Commentaire : PMID: 34416126
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Citation :
Hamilton DS, Perron MMG, Bond TC, Bowie AR, Buchholz RR, Guieu C, Ito A, Maenhaut W, Myriokefalitakis S, Olgun N, Rathod SD, Schepanski K, Tagliabue A, Wagner R, Mahowald NM (2022) Earth, Wind, Fire, and Pollution: Aerosol Nutrient Sources and Impacts on Ocean Biogeochemistry. Annu Rev Mar Sci 14 | doi: 10.1146/annurev-marine-031921-013612