SOURCES PUITS CO 2 Global Budget (GtC yr -1 ) (1 GtC = 10 15 gC)

Slides:

Advertisements

Similar presentations

An example of a large-scale interdisciplinary carbon problem Multidecadal climate variability Atmospheric evidence Ocean source? (upwelling, biological.

Advertisements

Emissions in GEMS Data on emissions are needed for the 4 sub-systems GHG, GRG, AER and RAQ GEMS Project has dedicated tasks for emissions and surface fluxes.

Some questions in current climate and CO 2 studies.

Oceanic sources and sinks for atmospheric CO 2 Nicolas Gruber (1), S.E Mikaloff-Fletcher (1), A.Jacobson (2), M. Gloor (2), J. L. Sarmiento (2), T. Takahashi.

Global trends in air-sea CO 2 fluxes based on in situ and satellite products Rik Wanninkhof, NOAA/AOML ACE Ocean Productivity and Carbon Cycle (OPCC) Workshop.

1 The carbon balance of terrestrial ecosystems in China during the 1980s and 1990s Shilong Piao, Jingyun Fang, Philippe Ciais, Philippe Peylin, Yao Huang,

Ocean Circulation And Current Carbon Cycle For more detail see the course materials for Lynne Talley’s Course at SIO.

Tropical vs. extratropical terrestrial CO 2 uptake and implications for carbon-climate feedbacks Outline: How we track the fate of anthropogenic CO 2 Historic.

Emissions de CO2 et objectifs climatiques

Slides for IPCC. Inverse Modeling of CO 2 Air Parcel Sources Sinks wind Sample Changes in CO 2 in the air tell us about sources and sinks Atmospheric.

Observations show that the increase of carbon dioxide is fully caused by human activities Pieter P. Tans NOAA Earth System Research Laboratory Boulder,

GEOS-Chem meeting, 12 April 2007 Preliminary results for the year-to-year variation in satellite-derived NOx sources S. Koumoutsaris 1, I. Bey 1, N. Moore.

Atmospheric C 2 H 2 and its relationship with CO as an indicator of air mass aging Xiao et al. [2007a] Fossil fuelauto BiofuelBiomass burning atmosphere.

CO 2 fertilization (increased water use efficiency). Plants take in carbon dioxide and lose water vapor through small pores in their leaves called stomata.

Atmospheric Research Inverting high temporal frequency data: latest results Rachel Law Peter Rayner, Ying-Ping Wang Law et al., GBC, 16(4), 1053, doi: /2001GB001593,

Evaluating the Impact of the Atmospheric “ Chemical Pump ” on CO 2 Inverse Analyses P. Suntharalingam GEOS-CHEM Meeting, April 4-6, 2005 Acknowledgements.

Global Conveyor Belt. Conveyor Belt Circulation Diagnose conveyor belt pathways – Mass, volume, heat & salt budgets (inverse analysis) Water mass analysis.

Offshore China Over Japan Slope (> 840 mb) = 51 R 2 = 0.76 Slope (> 840 mb) = 22 R 2 = 0.45 Suntharalingam et al, 2004 REGIONAL [CO 2 ]:[CO] CORRELATIONS.

Modeling CO 2 and its sources and sinks with GEOS-Chem Ray Nassar 1, Dylan B.A. Jones 1, Susan S. Kulawik 2 & Jing M. Chen 1 1 University of Toronto, 2.

Evaluating the Role of the CO 2 Source from CO Oxidation P. Suntharalingam Harvard University TRANSCOM Meeting, Tsukuba June 14-18, 2004 Collaborators.

Impact of Reduced Carbon Oxidation on Atmospheric CO 2 : Implications for Inversions P. Suntharalingam TransCom Meeting, June 13-16, 2005 N. Krakauer,

The uptake, transport, and storage of anthropogenic CO 2 by the ocean Nicolas Gruber Department of Atmospheric and Oceanic Sciences & IGPP, UCLA.

1 Oceanic sources and sinks for atmospheric CO 2 The Ocean Inversion Contribution Nicolas Gruber 1, Sara Mikaloff Fletcher 2, and Kay Steinkamp 1 1 Environmental.

Carbon Dioxide and Climate Pieter Tans NOAA Earth System Research Laboratory Boulder, Colorado National Science Teachers Association National Conference.

Global budget of ethane and constraints on North American sources from INTEX-A aircraft data Yaping Xiao 1, Jennifer A. Logan 1, Daniel.

Trace Gas Measurements in India S. Lal Physical Research Laboratory, Ahmedabad, India Indo-US Workshop Chennai July 12-16, 2006.

Natural and Anthropogenic Carbon-Climate System Feedbacks Scott C. Doney 1, Keith Lindsay 2, Inez Fung 3 & Jasmin John 3 1-Woods Hole Oceanographic Institution;

Results from the Carbon Cycle Data Assimilation System (CCDAS) 3 FastOpt 4 2 Marko Scholze 1, Peter Rayner 2, Wolfgang Knorr 1 Heinrich Widmann 3, Thomas.

TOP-DOWN CONSTRAINTS ON REGIONAL CARBON FLUXES USING CO 2 :CO CORRELATIONS FROM AIRCRAFT DATA P. Suntharalingam, D. J. Jacob, Q. Li, P. Palmer, J. A. Logan,

Spatial and temporal patterns of CH 4 and N 2 O fluxes from North America as estimated by process-based ecosystem model Hanqin Tian, Xiaofeng Xu and other.

Regional Inversion of continuous atmospheric CO 2 measurements A first attempt ! P., P., P., P., and P. Philippe Peylin, Peter Rayner, Philippe Bousquet,

Exploiting observed CO:CO 2 correlations in Asian outflow to invert simultaneously for emissions of CO and CO 2 Observed correlations between trace gases.

Some thoughts on estimates of fossil-fuel CO 2 emissions and their verification Gregg Marland Environmental Sciences Division Oak Ridge National Laboratory.

CO 2 and O 2 Concentration Measurements Britton Stephens, NCAR/ATD Peter Bakwin, NOAA/CMDL Global carbon cycle Regional scale CO 2 measurements Potential.

ICOS, the 2012 vision Ecosystem Thematic Centre Central Cordination Office Carbon Portal (data centre) Council of Scientific Steering Institutions ICOS.

A direct carbon budgeting approach to study CO 2 sources and sinks ICDC7 Broomfield, September 2005 C. Crevoisier 1 E. Gloor 1, J. Sarmiento 1, L.

Atmospheric O 2 Measurements in HIPPO (HIAPER Pole-to- Pole Observations of Atmospheric Tracers) Britton Stephens, NCAR EOL and TIIMES.

Greenhouse Effect and Greenhouse Gases. GREENHOUSE FFECTFFECT.

International workshop on Asian Greenhouse Gases Budgets Physical Research Laboratory, Ahmedabad, India September 2011 Pep Canadell*, Prabir Patra.

Asian Sources of Methane and Ethane Y. Xiao, D.J. Jacob, J. Wang, G.W. Sachse, D.R. Blake, D.G. Streets, et al. Atmospheric Chemistry Modeling Group Harvard.

Greenhouse Gas Balance of Russia GCP Regional Carbon Budgets WS Beijing, China, Nov S. Nilsson, a E.A. Vaganov, b V.A. Rozhkov, b A. Shvidenko,

Regional scale N 2 O fluxes in eastern and central Amazônia: Monica T.S. D’Amelio Luciana Vanni Gatti John B. Miller Pieter Tans.

Chapter 15: Recent and Future Climate Part 1—The present and recent past.

HIPPO: Global Carbon Cycle Britton Stephens, NCAR EOL and TIIMES.

PBL FTS Institute Retreat June 16-19, 2008 – Chorus ATM-Group Simultaneous use of greenhouse gas concentration measurements and meteorological measurements.

AN ATMOSPHERIC CHEMIST’S VIEW OF THE WORLD FiresLand biosphere Human activity Lightning Ocean physics chemistry biology.

On the Robustness of Air-Sea Flux Estimates of Anthropogenic Carbon from Ocean Inversions Sara Mikaloff Fletcher, Nicolas Gruber, Andrew Jacobson, Scott.

Hauglustaine et al. - HYMN KO Meeting th October Forward modelling with the LMDz-INCA coupled climate-chemistry model; Inverse modelling and data.

Using Space-based Observations to Better Constrain Emissions of Precursors of Tropospheric Ozone Dylan B. A. Jones, Paul I. Palmer, Daniel J. Jacob Division.

1 Co-ordinator: Detlef Schulze (MPI for Biogeochemistry) Component Leaders: Riccardo Valentini, Philippe Ciais, Han Dolman, Martin Heimann, John Grace.

PKU-LSCE winter shool, 14 October 2014 Global methane budget : The period Philippe Bousquet 1, Robin Locatelli 1, Shushi Peng 1, and Marielle.

Potential of Observations from the Tropospheric Emission Spectrometer to Constrain Continental Sources of Carbon Monoxide D. B. A. Jones, P. I. Palmer,

Potential of 14 CO 2 to constrain emissions at country scale Y. Wang, G. Broquet, P. Ciais, F. Vogel, F. Chevallier, N. Kadygrov, L. Wu, R. Wang, S. Tao.

Assimilated Inversion of NO x Emissions over East Asia using OMI NO 2 Column Measurements Chun Zhao and Yuhang Wang School of Earth and Atmospheric Science,

CO2 sources and sinks in China as seen from the global atmosphere

Terrestrial ecosystems carbon balance in China during 1980s and 1990s

The Human Component of the Global Carbon Cycle

Pre-anthropogenic C cycle and recent perturbations

Advisor: Michael McElroy

CARBON CYCLE Presented By: Stefanie Spayd Janet Fang.

GLOBAL BUDGET OF ATMOSPHERIC ACETONE

Monika Kopacz, Daniel Jacob, Jenny Fisher, Meghan Purdy

Daniel J. Jacob Harvard University

HARVARD GROUP TRACE-P ACTIVITIES (a planned papers)

Constraints on Asian Carbon Fluxes using TRACE-P CO2/CO Correlations

Dr. Matthias Lüdeke, Potsdam Institut für Klimafolgenforschung

The global carbon cycle for the 1990s, showing the main annual fluxes in GtC yr–1: pre-industrial ‘natural’ fluxes in black and ‘anthropogenic’ fluxes.

The global carbon cycle for the 1990s, showing the main annual fluxes in GtC yr–1: pre-industrial ‘natural’ fluxes in black and ‘anthropogenic’ fluxes.

CO2 and O2 Concentration Measurements

net flux important for atmospheric CO2, but prob. not in tropics

Presentation transcript:

SOURCES PUITS CO 2 Global Budget (GtC yr -1 ) (1 GtC = gC)

CO 2 emissions (1E 3 tC/yr) Europe USA Germany France China Japan India Anthropogenic CO 2 emissions 6.3 GtC yr -1 in 1990's

Anthropogenic Greenhouse Gases Emissions (district scale) CO 2 (Fossil fuel emissions) CH 4 N2ON2ON2ON2O Garg et al., 2001 Fossil Fuel133 Tg C CDIAC Biofuel167 Tg C Yevich et Logan, In press

How can we estimate CO 2 fluxes ? Ill-posed problem Error amplification DOWNSCALING Inverse modeling of atmospheric transport UPSCALING Extrapolation Strong heterogeneity Forest inventories - local (1ha) Flux towers (1-10 km 2 ) Direct models - biospheric - Oceanic ( km 2 ) Ocean studies Extrapolated  pCO 2 measurements Regional scale km 2 Atmospheric tracer

Inverse mode CO 2 net fluxes a priori estimation x b ; var/cov P Atmospheric transport H Atmos. Conc. simulated y model Observations y o ; var/cov R Atmospheric transport model Forward mode Sc -   (  C V ) = (  C)  tt

Mt Abu Hanle