DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Enhanced Iron Solubility at Low pH in Global Aerosols

Abstract

The composition and oxidation state of aerosol iron were examined using synchrotron-based iron near-edge X-ray absorption spectroscopy. By combining synchrotron-based techniques with water leachate analysis, impacts of oxidation state and mineralogy on aerosol iron solubility were assessed for samples taken from multiple locations in the Southern and the Atlantic Oceans; and also from Noida (India), Bermuda, and the Eastern Mediterranean (Crete). These sampling locations capture iron-containing aerosols from different source regions with varying marine, mineral dust, and anthropogenic influences. Across all locations, pH had the dominating influence on aerosol iron solubility. When aerosol samples were approximately neutral pH, iron solubility was on average 3.4%; when samples were below pH 4, the iron solubility increased to 35%. This observed aerosol iron solubility profile is consistent with thermodynamic predictions for the solubility of Fe(III) oxides, the major iron containing phase in the aerosol samples. Source regions and transport paths were also important factors affecting iron solubility, as samples originating from or passing over populated regions tended to contain more soluble iron. Although the acidity appears to affect aerosol iron solubility globally, a direct relationship for all samples is further confounded by factors such as anthropogenic influence, aerosol buffer capacity, mineralogy and physicalmore » processes.« less

Authors:
 [1];  [2];  [1];  [3]; ORCiD logo [4];  [4]; ORCiD logo [5];  [6];  [7]; ORCiD logo [8];  [9];  [10];  [1]
  1. Georgia Inst. of Technology, Atlanta, GA (United States). School of Earth and Atmospheric Sciences
  2. Argonne National Lab. (ANL), Argonne, IL (United States). Environmental Science Division
  3. Argonne National Lab. (ANL), Argonne, IL (United States). Advanced Photon Source (APS)
  4. Florida State Univ., Tallahassee, FL (United States). Earth, Ocean and Atmospheric Science
  5. Florida State Univ., Tallahassee, FL (United States). National High Magnetic Field Lab. (MagLab)
  6. Georgia Inst. of Technology, Atlanta, GA (United States). School of Earth and Atmospheric Sciences and School of Chemical and Biomolecular Engineering; Foundation for Research & Technology-Hellas, Crete (Greece). Inst. of Chemical Engineering Sciences; National Observatory of Athens (NOA), Penteli (Greece). Inst. for Environmental Research and Sustainable Development (IERSD)
  7. National Observatory of Athens (NOA), Penteli (Greece). Inst. for Environmental Research and Sustainable Development (IERSD); Univ. of Crete, Heraklion (Greece). Dept. of Chemistry
  8. Univ. of Crete, Heraklion (Greece). Dept. of Chemistry
  9. Rutgers Univ., Newark, NJ (United States). Dept. of Earth and Environmental Sciences
  10. Amity Univ., Noida (India). Amity Inst. of Environmental Sciences; Adigrat Univ. (Ethiopia). Dept. of Environmental Science
Publication Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES); National Science Foundation (NSF); European Union (EU)
OSTI Identifier:
1462692
Grant/Contract Number:  
AC02-06CH11357; OCE 1357375; OCE 1658181; OCE-0929919; OCE-1034764; OCE-1658311; OPP-0944589; PLR-1341494; DMR-1157490
Resource Type:
Accepted Manuscript
Journal Name:
Atmosphere (Basel)
Additional Journal Information:
Journal Name: Atmosphere (Basel); Journal Volume: 9; Journal Issue: 5; Journal ID: ISSN 2073-4433
Publisher:
MDPI
Country of Publication:
United States
Language:
English
Subject:
54 ENVIRONMENTAL SCIENCES; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; aerosol chemistry; aerosol iron; aerosol pH; iron solubility; synchrotron

Citation Formats

Ingall, Ellery, Feng, Yan, Longo, Amelia, Lai, Barry, Shelley, Rachel, Landing, William, Morton, Peter, Nenes, Athanasios, Mihalopoulos, Nikolaos, Violaki, Kalliopi, Gao, Yuan, Sahai, Shivraj, and Castorina, Erin. Enhanced Iron Solubility at Low pH in Global Aerosols. United States: N. p., 2018. Web. doi:10.3390/atmos9050201.
Ingall, Ellery, Feng, Yan, Longo, Amelia, Lai, Barry, Shelley, Rachel, Landing, William, Morton, Peter, Nenes, Athanasios, Mihalopoulos, Nikolaos, Violaki, Kalliopi, Gao, Yuan, Sahai, Shivraj, & Castorina, Erin. Enhanced Iron Solubility at Low pH in Global Aerosols. United States. https://doi.org/10.3390/atmos9050201
Ingall, Ellery, Feng, Yan, Longo, Amelia, Lai, Barry, Shelley, Rachel, Landing, William, Morton, Peter, Nenes, Athanasios, Mihalopoulos, Nikolaos, Violaki, Kalliopi, Gao, Yuan, Sahai, Shivraj, and Castorina, Erin. Tue . "Enhanced Iron Solubility at Low pH in Global Aerosols". United States. https://doi.org/10.3390/atmos9050201. https://www.osti.gov/servlets/purl/1462692.
@article{osti_1462692,
title = {Enhanced Iron Solubility at Low pH in Global Aerosols},
author = {Ingall, Ellery and Feng, Yan and Longo, Amelia and Lai, Barry and Shelley, Rachel and Landing, William and Morton, Peter and Nenes, Athanasios and Mihalopoulos, Nikolaos and Violaki, Kalliopi and Gao, Yuan and Sahai, Shivraj and Castorina, Erin},
abstractNote = {The composition and oxidation state of aerosol iron were examined using synchrotron-based iron near-edge X-ray absorption spectroscopy. By combining synchrotron-based techniques with water leachate analysis, impacts of oxidation state and mineralogy on aerosol iron solubility were assessed for samples taken from multiple locations in the Southern and the Atlantic Oceans; and also from Noida (India), Bermuda, and the Eastern Mediterranean (Crete). These sampling locations capture iron-containing aerosols from different source regions with varying marine, mineral dust, and anthropogenic influences. Across all locations, pH had the dominating influence on aerosol iron solubility. When aerosol samples were approximately neutral pH, iron solubility was on average 3.4%; when samples were below pH 4, the iron solubility increased to 35%. This observed aerosol iron solubility profile is consistent with thermodynamic predictions for the solubility of Fe(III) oxides, the major iron containing phase in the aerosol samples. Source regions and transport paths were also important factors affecting iron solubility, as samples originating from or passing over populated regions tended to contain more soluble iron. Although the acidity appears to affect aerosol iron solubility globally, a direct relationship for all samples is further confounded by factors such as anthropogenic influence, aerosol buffer capacity, mineralogy and physical processes.},
doi = {10.3390/atmos9050201},
journal = {Atmosphere (Basel)},
number = 5,
volume = 9,
place = {United States},
year = {Tue May 22 00:00:00 EDT 2018},
month = {Tue May 22 00:00:00 EDT 2018}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 29 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Elemental ratios and enrichment factors in aerosols from the US-GEOTRACES North Atlantic transects
journal, June 2015

  • Shelley, Rachel U.; Morton, Peter L.; Landing, William M.
  • Deep Sea Research Part II: Topical Studies in Oceanography, Vol. 116
  • DOI: 10.1016/j.dsr2.2014.12.005

ATHENA , ARTEMIS , HEPHAESTUS : data analysis for X-ray absorption spectroscopy using IFEFFIT
journal, June 2005


Air pollution–aerosol interactions produce more bioavailable iron for ocean ecosystems
journal, March 2017


Aerosol iron solubility in a semi-arid region: temporal trend and impact of anthropogenic sources
journal, January 2010


Visualising Fe speciation diversity in ocean particulate samples by micro X-ray absorption near-edge spectroscopy
journal, January 2014

  • Marcus, Matthew A.; Lam, Phoebe J.
  • Environmental Chemistry, Vol. 11, Issue 1
  • DOI: 10.1071/EN13075

Application of synchrotron radiation for measurement of iron red-ox speciation in atmospherically processed aerosols
journal, January 2007

  • Majestic, B. J.; Schauer, J. J.; Shafer, M. M.
  • Atmospheric Chemistry and Physics, Vol. 7, Issue 10
  • DOI: 10.5194/acp-7-2475-2007

Characterization of atmospheric aerosols using Synchroton radiation total reflection X-ray fluorescence and Fe K-edge total reflection X-ray fluorescence-X-ray absorption near-edge structure
journal, December 2008

  • Fittschen, U. E. A.; Meirer, F.; Streli, C.
  • Spectrochimica Acta Part B: Atomic Spectroscopy, Vol. 63, Issue 12, p. 1489-1495
  • DOI: 10.1016/j.sab.2008.10.016

Ferrozine---a new spectrophotometric reagent for iron
journal, June 1970

  • Stookey, Lawrence L.
  • Analytical Chemistry, Vol. 42, Issue 7, p. 779-781
  • DOI: 10.1021/ac60289a016

Variability of dust iron solubility in atmospheric waters: Investigation of the role of oxalate organic complexation
journal, November 2011


A novel tracer technique to quantify the atmospheric flux of trace elements to remote ocean regions
journal, February 2015

  • Kadko, David; Landing, William M.; Shelley, Rachel U.
  • Journal of Geophysical Research: Oceans, Vol. 120, Issue 2
  • DOI: 10.1002/2014JC010314

Photoreduction of iron(III) in marine mineral aerosol solutions
journal, May 1993

  • Zhu, Xiaorong; Prospero, Joseph M.; Savoie, Dennis L.
  • Journal of Geophysical Research: Atmospheres, Vol. 98, Issue D5
  • DOI: 10.1029/93JD00202

Iron Isotope Fractionation during Proton-Promoted, Ligand-Controlled, and Reductive Dissolution of Goethite
journal, June 2006

  • Wiederhold, Jan G.; Kraemer, Stephan M.; Teutsch, Nadya
  • Environmental Science & Technology, Vol. 40, Issue 12
  • DOI: 10.1021/es052228y

P-NEXFS analysis of aerosol phosphorus delivered to the Mediterranean Sea
journal, June 2014

  • Longo, Amelia F.; Ingall, Ellery D.; Diaz, Julia M.
  • Geophysical Research Letters, Vol. 41, Issue 11
  • DOI: 10.1002/2014GL060555

Iron Solubility Related to Particle Sulfur Content in Source Emission and Ambient Fine Particles
journal, May 2012

  • Oakes, M.; Ingall, E. D.; Lai, B.
  • Environmental Science & Technology, Vol. 46, Issue 12
  • DOI: 10.1021/es300701c

Fractional solubility of aerosol iron: Synthesis of a global-scale data set
journal, July 2012

  • Sholkovitz, Edward R.; Sedwick, Peter N.; Church, Thomas M.
  • Geochimica et Cosmochimica Acta, Vol. 89
  • DOI: 10.1016/j.gca.2012.04.022

Chemistry of iron in marine aerosols
journal, June 1992

  • Zhuang, Goushan; Yi, Zhen; Duce, Robert A.
  • Global Biogeochemical Cycles, Vol. 6, Issue 2
  • DOI: 10.1029/92GB00756

Atmospheric trace metals over the south-west Indian Ocean: Total gaseous mercury, aerosol trace metal concentrations and lead isotope ratios
journal, August 2010


A critical evaluation of proxy methods used to estimate the acidity of atmospheric particles
journal, January 2015

  • Hennigan, C. J.; Izumi, J.; Sullivan, A. P.
  • Atmospheric Chemistry and Physics, Vol. 15, Issue 5
  • DOI: 10.5194/acp-15-2775-2015

Influence of Atmospheric Processes on the Solubility and Composition of Iron in Saharan Dust
journal, June 2016

  • Longo, Amelia F.; Feng, Yan; Lai, Barry
  • Environmental Science & Technology, Vol. 50, Issue 13
  • DOI: 10.1021/acs.est.6b02605

ISORROPIA: A New Thermodynamic Equilibrium Model for Multiphase Multicomponent Inorganic Aerosols
journal, March 1998

  • Nenes, Athanasios; Pandis, Spyros N.; Pilinis, Christodoulos
  • Aquatic Geochemistry, Vol. 4, Issue 1, p. 123-152
  • DOI: 10.1023/A:1009604003981

Southern Ocean Iron Enrichment Experiment: Carbon Cycling in High- and Low-Si Waters
journal, April 2004


Removal of arsenic from contaminated water sources by sorption onto iron-oxide-coated polymeric materials
journal, December 2002


Role of biogenic silica in the removal of iron from the Antarctic seas
journal, June 2013

  • Ingall, Ellery D.; Diaz, Julia M.; Longo, Amelia F.
  • Nature Communications, Vol. 4, Issue 1
  • DOI: 10.1038/ncomms2981

Oxidation state and coordination of Fe in minerals: An Fe K- XANES spectroscopic study
journal, May 2001

  • Wilke, Max; Farges, François; Petit, Pierre-Emmanuel
  • American Mineralogist, Vol. 86, Issue 5-6
  • DOI: 10.2138/am-2001-5-612

Mineral particle size as a control on aerosol iron solubility
journal, January 2006

  • Baker, A. R.; Jickells, T. D.
  • Geophysical Research Letters, Vol. 33, Issue 17
  • DOI: 10.1029/2006GL026557

Evaluation of capillary electrophoresis combined with a BCR sequential extraction for determining distribution of Fe, Zn, Cu, Mn, and Cd in airborne particulate matter
journal, November 2003

  • Dabek-Zlotorzynska, Ewa; Kelly, Meghan; Chen, Heidi
  • Analytica Chimica Acta, Vol. 498, Issue 1-2
  • DOI: 10.1016/j.aca.2003.06.002

Characterization and acid-mobilization study of iron-containing mineral dust source materials: IRON-CONTAINING DUST SOURCE MATERIALS
journal, March 2008

  • Cwiertny, David M.; Baltrusaitis, Jonas; Hunter, Gordon J.
  • Journal of Geophysical Research: Atmospheres, Vol. 113, Issue D5
  • DOI: 10.1029/2007JD009332

High aerosol acidity despite declining atmospheric sulfate concentrations over the past 15 years
journal, February 2016

  • Weber, Rodney J.; Guo, Hongyu; Russell, Armistead G.
  • Nature Geoscience, Vol. 9, Issue 4
  • DOI: 10.1038/ngeo2665

Real-time Environmental Applications and Display sYstem: READY
journal, September 2017


Particle water and pH in the Eastern Mediterranean: sources variability and implications for nutrients availability
journal, January 2015

  • Nikolaou, P.; Bougiatioti, A.; Stavroulas, I.
  • Atmospheric Chemistry and Physics Discussions, Vol. 15, Issue 20
  • DOI: 10.5194/acpd-15-29523-2015

Determination of photochemically available iron in ambient aerosols
journal, June 1996

  • Siefert, Ronald L.; Webb, Samuel M.; Hoffmann, Michael R.
  • Journal of Geophysical Research: Atmospheres, Vol. 101, Issue D9
  • DOI: 10.1029/96JD00857

Formation of Iron Nanoparticles and Increase in Iron Reactivity in Mineral Dust during Simulated Cloud Processing
journal, September 2009

  • Shi, Zongbo; Krom, Michael D.; Bonneville, Steeve
  • Environmental Science & Technology, Vol. 43, Issue 17
  • DOI: 10.1021/es901294g

Impact of anthropogenic sources on aerosol iron solubility over the Bay of Bengal and the Arabian Sea
journal, December 2011


Photochemical Dissolution of Goethite in Acid/Oxalate Solution
journal, January 1987


Solution studies of complexes of iron(III) with iminodiacetic, alkyl-substituted iminodiacetic and nitrilotriacetic acids by potentiometry and cyclic voltammetry
journal, August 1999


Global Iron Connections Between Desert Dust, Ocean Biogeochemistry, and Climate
journal, April 2005


Acceleration of oxygen decline in the tropical Pacific over the past decades by aerosol pollutants
journal, May 2016

  • Ito, T.; Nenes, A.; Johnson, M. S.
  • Nature Geoscience, Vol. 9, Issue 6
  • DOI: 10.1038/ngeo2717

Chemical composition of size-resolved atmospheric aerosols in the eastern Mediterranean during summer and winter
journal, January 2003


X-ray microprobe analysis of iron oxidation states in silicates and oxides using X-ray absorption near edge structure (XANES)
journal, December 1994


Methods for the sampling and analysis of marine aerosols: results from the 2008 GEOTRACES aerosol intercalibration experiment: GEOTRACES 2008 Aerosol Intercalibration
journal, February 2013

  • Morton, Peter L.; Landing, William M.; Hsu, Shih-Chieh
  • Limnology and Oceanography: Methods, Vol. 11, Issue 2
  • DOI: 10.4319/lom.2013.11.62

NOAA’s HYSPLIT Atmospheric Transport and Dispersion Modeling System
journal, December 2015

  • Stein, A. F.; Draxler, R. R.; Rolph, G. D.
  • Bulletin of the American Meteorological Society, Vol. 96, Issue 12
  • DOI: 10.1175/BAMS-D-14-00110.1

Delivery of anthropogenic bioavailable iron from mineral dust and combustion aerosols to the ocean
journal, January 2016


Aerosol iron deposition to the surface ocean — Modes of iron supply and biological responses
journal, June 2010


Atmospheric acidification of mineral aerosols: a source of bioavailable phosphorus for the oceans
journal, January 2011

  • Nenes, A.; Krom, M. D.; Mihalopoulos, N.
  • Atmospheric Chemistry and Physics, Vol. 11, Issue 13
  • DOI: 10.5194/acp-11-6265-2011

A mesoscale phytoplankton bloom in the polar Southern Ocean stimulated by iron fertilization
journal, October 2000

  • Boyd, Philip W.; Watson, Andrew J.; Law, Cliff S.
  • Nature, Vol. 407, Issue 6805
  • DOI: 10.1038/35037500

Phosphorus K -edge XANES spectroscopy of mineral standards
journal, December 2010

  • Ingall, Ellery D.; Brandes, Jay A.; Diaz, Julia M.
  • Journal of Synchrotron Radiation, Vol. 18, Issue 2
  • DOI: 10.1107/S0909049510045322

Atmospheric Processing and Iron Mobilization of Ilmenite: Iron-Containing Ternary Oxide in Mineral Dust Aerosol
journal, January 2018

  • Hettiarachchi, Eshani; Hurab, Omar; Rubasinghege, Gayan
  • The Journal of Physical Chemistry A, Vol. 122, Issue 5
  • DOI: 10.1021/acs.jpca.7b11320

Glacial-interglacial CO 2 change: The Iron Hypothesis
journal, February 1990


Fractional iron solubility of atmospheric iron inputs to the Southern Ocean
journal, December 2015


Iron speciation in aerosol dust influences iron bioavailability over glacial-interglacial timescales: IRON SPECIATION IN ICE CORES
journal, April 2013

  • Spolaor, A.; Vallelonga, P.; Cozzi, G.
  • Geophysical Research Letters, Vol. 40, Issue 8
  • DOI: 10.1002/grl.50296

Iron dissolution kinetics of mineral dust at low pH during simulated atmospheric processing
journal, January 2011

  • Shi, Z.; Bonneville, S.; Krom, M. D.
  • Atmospheric Chemistry and Physics, Vol. 11, Issue 3
  • DOI: 10.5194/acp-11-995-2011

Influence of anthropogenic combustion emissions on the deposition of soluble aerosol iron to the ocean: Empirical estimates for island sites in the North Atlantic
journal, July 2009

  • Sholkovitz, Edward R.; Sedwick, Peter N.; Church, Thomas M.
  • Geochimica et Cosmochimica Acta, Vol. 73, Issue 14
  • DOI: 10.1016/j.gca.2009.04.029

Mineralogy as a critical factor of dust iron solubility: MINERALOGY AND DUST IRON SOLUBILITY
journal, April 2008

  • Journet, Emilie; Desboeufs, Karine V.; Caquineau, Sandrine
  • Geophysical Research Letters, Vol. 35, Issue 7
  • DOI: 10.1029/2007GL031589

Aerosol iron and aluminum solubility in the northwest Pacific Ocean: Results from the 2002 IOC cruise: AEROSOL FE AND AL SOLUBILITY
journal, April 2006

  • Buck, Clifton S.; Landing, William M.; Resing, Joseph A.
  • Geochemistry, Geophysics, Geosystems, Vol. 7, Issue 4
  • DOI: 10.1029/2005GC000977

Link between iron and sulphur cycles suggested by detection of Fe(n) in remote marine aerosols
journal, February 1992

  • Zhuang, Guoshun; Yi, Zhen; Duce, Robert A.
  • Nature, Vol. 355, Issue 6360
  • DOI: 10.1038/355537a0

A massive phytoplankton bloom induced by an ecosystem-scale iron fertilization experiment in the equatorial Pacific Ocean
journal, October 1996

  • Coale, Kenneth H.; Johnson, Kenneth S.; Fitzwater, Steve E.
  • Nature, Vol. 383, Issue 6600
  • DOI: 10.1038/383495a0

Natural iron fertilization of the Atlantic sector of the Southern Ocean by continental shelf sources of the Antarctic Peninsula: IRON FERTILIZATION FROM ANTARCTIC CONTINENTAL SHELF
journal, March 2012

  • de Jong, Jeroen; Schoemann, Véronique; Lannuzel, Delphine
  • Journal of Geophysical Research: Biogeosciences, Vol. 117, Issue G1
  • DOI: 10.1029/2011JG001679

Atmospheric aerosol over two urban–rural pairs in the southeastern United States: Chemical composition and possible sources
journal, August 2005


Role of dust alkalinity in acid mobilization of iron
journal, January 2010


Impact of anthropogenic combustion emissions on the fractional solubility of aerosol iron: Evidence from the Sargasso Sea: FRACTIONAL SOLUBILITY OF AEROSOL IRON
journal, October 2007

  • Sedwick, Peter N.; Sholkovitz, Edward R.; Church, Thomas M.
  • Geochemistry, Geophysics, Geosystems, Vol. 8, Issue 10
  • DOI: 10.1029/2007GC001586

Evaluation of a new cloud droplet activation parameterization with in situ data from CRYSTAL-FACE and CSTRIPE
journal, January 2005

  • Meskhidze, Nicholas
  • Journal of Geophysical Research, Vol. 110, Issue D16
  • DOI: 10.1029/2004JD005703

Iron mobilization in North African Dust
journal, January 2011


Arsenic Adsorption by Fe Loaded on RH-MCM-41 Synthesized from Rice Husk Silica
journal, January 2012


Fractional iron solubility of aerosol particles enhanced by biomass burning and ship emission in Shanghai, East China
journal, May 2014


Change of iron species and iron solubility in Asian dust during the long-range transport from western China to Japan
journal, January 2011

  • Takahashi, Y.; Higashi, M.; Furukawa, T.
  • Atmospheric Chemistry and Physics, Vol. 11, Issue 21
  • DOI: 10.5194/acp-11-11237-2011

Iron mobilization in mineral dust: Can anthropogenic SO 2 emissions affect ocean productivity?
journal, January 2003


Characterization of iron Compounds from Urban and Rural Aerosol Sources
journal, August 2000


Fenton Reaction Driven by iron Ligands
journal, January 2013


Atmospheric and marine controls on aerosol iron solubility in seawater
journal, June 2010


Speciation of iron in atmospheric aerosol samples
journal, March 1996


Atmospheric transport of mineral dust from the Indo-Gangetic Plain: Temporal variability, acid processing, and iron solubility
journal, August 2014

  • Srinivas, Bikkina; Sarin, M. M.; Rengarajan, R.
  • Geochemistry, Geophysics, Geosystems, Vol. 15, Issue 8
  • DOI: 10.1002/2014GC005395

Aerosol iron solubility over Bay of Bengal: Role of anthropogenic sources and chemical processing
journal, August 2010


Atmospheric Processing Outside Clouds Increases Soluble Iron in Mineral Dust
journal, January 2015

  • Shi, Zongbo; Krom, Michael D.; Bonneville, Steeve
  • Environmental Science & Technology, Vol. 49, Issue 3
  • DOI: 10.1021/es504623x

Direct observations of the atmospheric processing of Asian mineral dust
journal, January 2007

  • Sullivan, R. C.; Guazzotti, S. A.; Sodeman, D. A.
  • Atmospheric Chemistry and Physics, Vol. 7, Issue 5
  • DOI: 10.5194/acp-7-1213-2007

The Effects of Iron Fertilization on Carbon Sequestration in the Southern Ocean
journal, April 2004


Atmospheric global dust cycle and iron inputs to the ocean: ATMOSPHERIC IRON DEPOSITION
journal, December 2005

  • Mahowald, Natalie M.; Baker, Alex R.; Bergametti, Gilles
  • Global Biogeochemical Cycles, Vol. 19, Issue 4
  • DOI: 10.1029/2004GB002402

Impacts on iron solubility in the mineral dust by processes in the source region and the atmosphere: A review
journal, August 2012


Atmospheric Transport and Deposition of Mineral Dust to the Ocean: Implications for Research Needs
journal, September 2012

  • Schulz, Michael; Prospero, Joseph M.; Baker, Alex R.
  • Environmental Science & Technology, Vol. 46, Issue 19
  • DOI: 10.1021/es300073u

Fine-particle water and pH in the southeastern United States
journal, January 2015


Estimation of iron solubility from observations and a global aerosol model
journal, January 2005

  • Luo, Chao; Mahowald, N. M.; Meskhidze, N.
  • Journal of Geophysical Research, Vol. 110, Issue D23
  • DOI: 10.1029/2005JD006059

Characterization of hematite dissolution affected by oxalate coating, kinetics and pH
journal, April 2008


Processes and patterns of oceanic nutrient limitation
journal, March 2013

  • Moore, C. M.; Mills, M. M.; Arrigo, K. R.
  • Nature Geoscience, Vol. 6, Issue 9
  • DOI: 10.1038/ngeo1765

Iron speciation and mixing in single aerosol particles from the Asian continental outflow: AEROSOL IRON SPECIATION IN ASIAN OUTFLOW
journal, April 2012

  • Moffet, Ryan C.; Furutani, Hiroshi; Rödel, Tobias C.
  • Journal of Geophysical Research: Atmospheres, Vol. 117, Issue D7
  • DOI: 10.1029/2011JD016746

Iron photochemistry of aqueous suspensions of ambient aerosol with added organic acids
journal, August 1994


Role of dust alkalinity in acid mobilization of iron
journal, January 2010


Aerosol iron solubility in a semi-arid region: temporal trend and impact of anthropogenic sources
journal, April 2010


Processes and patterns of oceanic nutrient limitation
text, January 2013


Works referencing / citing this record:

Zinc K -edge XANES spectroscopy of mineral and organic standards
text, January 2019