1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/457CRGP |
Repository | sid.inpe.br/mtc-m21d/2021/08.03.12.35 |
Last Update | 2021:08.03.12.35.25 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2021/08.03.12.35.25 |
Metadata Last Update | 2022:04.03.22.27.29 (UTC) administrator |
DOI | 10.5194/acp-21-10643-2021 |
ISSN | 1680-7316 1680-7324 |
Citation Key | WilsonCGPBMGMBM:2021:LaInMe |
Title | Large and increasing methane emissions from eastern Amazonia derived from satellite data, 2010-2018 |
Year | 2021 |
Month | July |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 7089 KiB |
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2. Context | |
Author | 1 Wilson, Chris 2 Chipperfield, Martyn P. 3 Gloor, Manuel 4 Parker, Robert J. 5 Boesch, Hartmut 6 McNorton, Joey 7 Gatti, Luciana Vanni 8 Miller, John B. 9 Basso, Luana Santamaria 10 Monks, Sarah A. |
Group | 1 2 3 4 5 6 7 DIIAV-CGCT-INPE-MCTI-GOV-BR 8 9 CST-CST-DIPGR-INPE-MCTI-GOV-BR |
Affiliation | 1 University of Leeds 2 University of Leeds 3 University of Leeds 4 University of Leicester 5 University of Leicester 6 European Centre for Medium-Range Weather Forecasts 7 Instituto Nacional de Pesquisas Espaciais (INPE) 8 National Oceanic and Atmospheric Administration (NOAA) 9 Instituto Nacional de Pesquisas Espaciais (INPE) 10 independent researcher |
Author e-Mail Address | 1 c.wilson@leeds.ac.uk |
Journal | Atmospheric Chemistry and Physics |
Volume | 21 |
Number | 13 |
Pages | 10643-10669 |
Secondary Mark | A1_MEDICINA_II A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ENGENHARIAS_II A2_ASTRONOMIA_/_FÍSICA |
History (UTC) | 2021-08-03 12:35:25 :: simone -> administrator :: 2021-08-03 12:35:26 :: administrator -> simone :: 2021 2021-08-03 12:36:34 :: simone -> administrator :: 2021 2022-04-03 22:27:29 :: administrator -> simone :: 2021 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Abstract | We use a global inverse model, satellite data and flask measurements to estimate methane (CH4/ emissions from South America, Brazil and the basin of the Amazon River for the period 2010-2018. We find that emissions from Brazil have risen during this period, most quickly in the eastern Amazon basin, and that this is concurrent with increasing surface temperatures in this region. Brazilian CH4 emissions rose from 49.85.4 Tg yr1 in 2010- 2013 to 55.65.2 Tg yr1 in 2014-2017, with the wet season of December-March having the largest positive trend in emissions. Amazon basin emissions grew from 41.75.3 to 49.35.1 Tg yr1 during the same period.We derive no significant trend in regional emissions from fossil fuels during this period. We find that our posterior distribution of emissions within South America is significantly and consistently changed from our prior estimates, with the strongest emission sources being in the far north of the continent and to the south and south-east of the Amazon basin, at the mouth of the Amazon River and nearby marsh, swamp and mangrove regions. We derive particularly large emissions during the wet season of 2013/14, when flooding was prevalent over larger regions than normal within the Amazon basin. We compare our posterior CH4 mole fractions, derived from posterior fluxes, to independent observations of CH4 mole fraction taken at five lower- to mid-tropospheric vertical profiling sites over the Amazon and find that our posterior fluxes outperform prior fluxes at all locations. In particular the large emissions from the eastern Amazon basin are shown to be in good agreement with independent observations made at Santarem, a location which has long displayed higher mole fractions of atmospheric CH4 in contrast with other basin locations. We show that a bottom-up wetland flux model can match neither the variation in annual fluxes nor the positive trend in emissions produced by the inversion. Our results show that the Amazon alone was responsible for 2418%of the total global increase in CH4 flux during the study period, and it may contribute further in future due to its sensitivity to temperature changes. |
Area | CST |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CST > Large and increasing... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Large and increasing... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP3W34T/457CRGP |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34T/457CRGP |
Language | en |
Target File | wilson_large_2021.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/449U4PL 8JMKD3MGPCW/46KUATE |
Citing Item List | sid.inpe.br/bibdigital/2021/03.06.05.18 2 |
Dissemination | WEBSCI; PORTALCAPES; AGU; SCOPUS. |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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