Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1126/sciadv.aau7671 |
Pyrogenic iron: The missing link to high iron solubility in aerosols | |
Ito, Akinori1; Myriokefalitakis, Stelios2,3; Kanakidou, Maria4; Mahowald, Natalie M.5; Scanza, Rachel A.5; Hamilton, Douglas S.5; Baker, Alex R.6; Jickells, Timothy6; Sarin, Manmohan7; Bikkina, Srinivas7; Gao, Yuan8; Shelley, Rachel U.9; Buck, Clifton S.10; Landing, William M.9; Bowie, Andrew R.11; Perron, Morgane M. G.11; Guieu, Cecile12; Meskhidze, Nicholas13; Johnson, Matthew S.14; Feng, Yan15; Kok, Jasper F.16; Nenes, Athanasios3,17,18; Duce, Robert A.19,20 | |
通讯作者 | Ito, Akinori |
来源期刊 | SCIENCE ADVANCES
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ISSN | 2375-2548 |
出版年 | 2019 |
卷号 | 5期号:5 |
英文摘要 | 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 observed high aerosol Fe solubility compared to that in soil particles is still controversial, as several hypotheses have been proposed to explain this observation. Here, a statistical analysis of aerosol Fe solubility estimated from four models and observations compiled from multiple field campaigns suggests that pyrogenic aerosols are the main sources of aerosols with high Fe solubility at low concentration. Additionally, we find that field data over the Southern Ocean display a much wider range in aerosol Fe solubility compared to the models, which indicate an underestimation of labile Fe concentrations by a factor of 15. These findings suggest that pyrogenic Fe-containing aerosols are important sources of atmospheric bioavailable Fe to the open ocean and crucial for predicting anthropogenic perturbations to marine productivity. |
类型 | Article |
语种 | 英语 |
国家 | Japan ; Netherlands ; Greece ; USA ; England ; India ; Australia ; France ; Switzerland |
开放获取类型 | Green Published, Green Accepted, Green Submitted, gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000470125000021 |
WOS关键词 | ATMOSPHERIC IRON ; MINERAL DUST ; PACIFIC-OCEAN ; CHEMICAL-CHARACTERIZATION ; COMBUSTION AEROSOLS ; ARABIAN SEA ; DESERT DUST ; DISSOLUTION ; DEPOSITION ; EMISSIONS |
WOS类目 | Multidisciplinary Sciences |
WOS研究方向 | Science & Technology - Other Topics |
来源机构 | University of California, Los Angeles |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/218551 |
作者单位 | 1.JAMSTEC, Yokohama Inst Earth Sci, Yokohama, Kanagawa 2360001, Japan; 2.Univ Utrecht, IMAU, NL-3584 CC Utrecht, Netherlands; 3.NOA, Inst Environm Res & Sustainable Dev, GR-15236 Palea Penteli, Greece; 4.Univ Crete, Dept Chem, ECPL, Iraklion 70013, Greece; 5.Cornell Univ, Dept Earth & Atmospher Sci, Ithaca, NY 14853 USA; 6.Univ East Anglia, Sch Environm Sci, Ctr Ocean & Atmospher Sci, Norwich, Norfolk, England; 7.Phys Res Lab, Ahmadabad, Gujarat, India; 8.Rutgers State Univ, Newark, NJ 07102 USA; 9.Florida State Univ, Tallahassee, FL 32301 USA; 10.Univ Georgia, Skidaway Inst Oceanog, Savannah, GA 31411 USA; 11.Univ Tasmania, Inst Marine & Antarctic Studies, Hobart, Tas, Australia; 12.Sorbonne Univ, CNRS, LOV, F-06230 Villefranche Sur Mer, France; 13.North Carolina State Univ, Raleigh, NC 27695 USA; 14.NASA, Ames Res Ctr, Moffett Field, CA 94035 USA; 15.Argonne Natl Lab, Argonne, IL 60439 USA; 16.Univ Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA 90095 USA; 17.Ecole Polytech Fed Lausanne, Sch Architecture Civil & Environm Engn, Lab Atmospher Proc & Their Impacts, CH-1015 Lausanne, Switzerland; 18.Fdn Res & Technol Hellas, Inst Chem Engn Sci, GR-26504 Patras, Greece; 19.Texas A&M Univ, Dept Oceanog, College Stn, TX 77843 USA; 20.Texas A&M Univ, Dept Atmospher Sci, College Stn, TX 77843 USA |
推荐引用方式 GB/T 7714 | Ito, Akinori,Myriokefalitakis, Stelios,Kanakidou, Maria,et al. Pyrogenic iron: The missing link to high iron solubility in aerosols[J]. University of California, Los Angeles,2019,5(5). |
APA | Ito, Akinori.,Myriokefalitakis, Stelios.,Kanakidou, Maria.,Mahowald, Natalie M..,Scanza, Rachel A..,...&Duce, Robert A..(2019).Pyrogenic iron: The missing link to high iron solubility in aerosols.SCIENCE ADVANCES,5(5). |
MLA | Ito, Akinori,et al."Pyrogenic iron: The missing link to high iron solubility in aerosols".SCIENCE ADVANCES 5.5(2019). |
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