Difference between revisions of "POPs simulation"

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(Prevent error when reading global OC)
(Overview)
 
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'''''NOTE: Page under construction!'''''
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<span style="color:red"><big><strong>The POPs simulation is currently stale in [[GEOS-Chem 13.0.0]] and later versions.  We look to the GEOS-Chem Community to help maintain this simulation.</strong></big></span>
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__FORCETOC__
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'''''[[Metals simulation|Previous]] | [[Tagged CO simulation|Next]] | [[Guide to GEOS-Chem simulations]]'''''
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#[[Simulations using KPP-built mechanisms|Simulations using KPP-built mechanisms (carbon, fullchem, Hg)]]
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#[[Aerosol-only simulation]]
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#[[CH4 simulation]]
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#[[CO2 simulation]]
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#[[Metals simulation]]
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#<span style="color:blue">'''POPs simulation'''</span>
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#[[Tagged CO simulation]]
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#[[Tagged O3 simulation]]
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#[[TransportTracers simulation]]
  
On this page we include information relevant to the persistent organic pollutant (POPs) simulation in GEOS-Chem.
 
  
 
== Overview ==
 
== Overview ==
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On this page we include information relevant to the persistent organic pollutant (POPs) simulation in GEOS-Chem.
  
 
=== Authors and collaborators ===
 
=== Authors and collaborators ===
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=== PAH simulation ===
 
=== PAH simulation ===
  
'''''This update was tested in the 1-month benchmark simulation [[GEOS-Chem_v9-02_benchmark_history#v9-02c|v9-02c]] and approved on 29 Nov 2012.'''''
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==== Overview ====
  
A simulation for polycyclic aromatic hydrocarbons (PAHs) has been added to [[GEOS-Chem v8-03-02]] following Friedman and Selin (2012). Three separate PAHs are modeled: phenanthrene (PHE), pyrene (PYR), and benzo[a]pyrene (BaP). Separate modules have been created for each of the PAHs. Users can choose between different compounds in the input file.
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<span style="color:green">'''''This update was tested in the 1-month benchmark simulation [[GEOS-Chem_v9-02_benchmark_history#v9-02c|v9-02c]] and approved on 29 Nov 2012.'''''</span>
  
--[[User:Melissa Payer|Melissa Payer]] 12:31, 21 September 2012 (EDT)
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A simulation for polycyclic aromatic hydrocarbons (PAHs) has been added to [[GEOS-Chem v8-03-02]] following [http://pubs.acs.org/doi/abs/10.1021/es301904d Friedman and Selin (2012)]. Three separate PAHs are modeled: phenanthrene (PHE), pyrene (PYR), and benzo[a]pyrene (BaP). Separate modules have been created for each of the PAHs. Users can choose between different compounds in the input file.
  
=== PCB simulation ===
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==== Updates to PAH code ====
  
== Previous issues that are now resolved ==
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<span style="color:green">'''''These updates were included in the 1-month benchmark simulation [[GEOS-Chem v11-01 benchmark history#v11-01c|v11-01c]] and approved on 14 Sept 2015. Additional benchmarking of the POPs simulation is in progress.'''''</span>
  
=== Prevent error when reading global OC ===
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The updated PAH model is described in [http://pubs.acs.org/doi/abs/10.1021/es403098w Friedman et al. (2014)].
  
'''''NOTE: This issue was resolved in the [[GEOS-Chem v9-02]] public release (01 Mar 2014).'''''
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== References ==
  
In routine GET_GLOBAL_OC (GeosCore/global_oc_mod.F), we have:
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# Friedman, C. L and, N. E. Selin, ''Long-Range Atmospheric Transport of Polycyclic Aromatic Hydrocarbons: A Global 3-D Model Analysis Including Evaluation of Arctic Sources'', <u>Environ. Sci. Technol.</u>, 2012, '''46''' (17), 9501–9510, 2012. [http://pubs.acs.org/doi/abs/10.1021/es301904d Article]
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#Friedman, C. L., Pierce, J. R., Selin, N. E., ''Assessing the influence of secondary organic versus primary carbonaceous aerosols on long-range atmospheric polycyclic aromatic hydrocarbon transport'', <u>Environ. Sci. Technol.</u>, '''48''' (6), 3293–3302, 2014. [http://pubs.acs.org/doi/abs/10.1021/es405219r Article]
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#Friedman, C. L., Zhang, Y., Selin, N. E, ''Climate change and emissions impacts on atmospheric PAH transport to the Arctic'', <u>Environ. Sci. Technol.</u>, ''48'' (1), 429–437, 2014. [http://pubs.acs.org/doi/abs/10.1021/es403098w Article]
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# Friedman, C. L. and N.E. Selin, ''PCBs in the Arctic atmosphere: determining important driving forces using a global atmospheric transport model'', <u>Atmos. Chem. Phys.</u>, '''16''', 3433-3448, doi:10.5194/acp-16-3433-2016, 2016. [http://www.atmos-chem-phys.net/16/3433/2016/ Article]
  
      ! Data is only available for 2005-2009
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--[[User:Melissa Payer|Melissa Sulprizio]] ([[User talk:Melissa Payer|talk]]) 14:34, 20 October 2016 (UTC)
      IF ( THISYEAR < 2005 ) THEN
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        YEAR = 2005
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      ELSE IF ( THIS YEAR > 2009 ) THEN
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        YEAR = 2009
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      ELSE
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        YEAR = THISYEAR
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      ENDIF
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      ! Get the TAU0 value for the start of the given month
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      XTAU = GET_TAU0( THISMONTH, 1, THISYEAR )
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To avoid a segmentation fault error when THISYEAR is outside of 2005-2009, we must change XTAU to:
 
 
      ! Get the TAU0 value for the start of the given month
 
      XTAU = GET_TAU0( THISMONTH, 1, YEAR )
 
 
--[[User:Melissa Payer|Melissa Sulprizio]] 10:33, 24 February 2014 (EST)
 
 
== References ==
 
  
#Friedman, C.L. and N.E. Selin. ''Long-range atmospheric transport of polycyclic aromatic hydrocarbons: A global 3-D model analysis including evaluation of Arctic sources'', <u>Environ. Sci. Technol.</u>, '''46''', 9501-9510, 2012.
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'''''[[Metals simulation|Previous]] | [[Tagged CO simulation|Next]] | [[Guide to GEOS-Chem simulations]]'''''

Latest revision as of 16:00, 21 May 2024


The POPs simulation is currently stale in GEOS-Chem 13.0.0 and later versions. We look to the GEOS-Chem Community to help maintain this simulation.



Previous | Next | Guide to GEOS-Chem simulations

  1. Simulations using KPP-built mechanisms (carbon, fullchem, Hg)
  2. Aerosol-only simulation
  3. CH4 simulation
  4. CO2 simulation
  5. Metals simulation
  6. POPs simulation
  7. Tagged CO simulation
  8. Tagged O3 simulation
  9. TransportTracers simulation


Overview

On this page we include information relevant to the persistent organic pollutant (POPs) simulation in GEOS-Chem.

Authors and collaborators

PAH simulation

Overview

This update was tested in the 1-month benchmark simulation v9-02c and approved on 29 Nov 2012.

A simulation for polycyclic aromatic hydrocarbons (PAHs) has been added to GEOS-Chem v8-03-02 following Friedman and Selin (2012). Three separate PAHs are modeled: phenanthrene (PHE), pyrene (PYR), and benzo[a]pyrene (BaP). Separate modules have been created for each of the PAHs. Users can choose between different compounds in the input file.

Updates to PAH code

These updates were included in the 1-month benchmark simulation v11-01c and approved on 14 Sept 2015. Additional benchmarking of the POPs simulation is in progress.

The updated PAH model is described in Friedman et al. (2014).

References

  1. Friedman, C. L and, N. E. Selin, Long-Range Atmospheric Transport of Polycyclic Aromatic Hydrocarbons: A Global 3-D Model Analysis Including Evaluation of Arctic Sources, Environ. Sci. Technol., 2012, 46 (17), 9501–9510, 2012. Article
  2. Friedman, C. L., Pierce, J. R., Selin, N. E., Assessing the influence of secondary organic versus primary carbonaceous aerosols on long-range atmospheric polycyclic aromatic hydrocarbon transport, Environ. Sci. Technol., 48 (6), 3293–3302, 2014. Article
  3. Friedman, C. L., Zhang, Y., Selin, N. E, Climate change and emissions impacts on atmospheric PAH transport to the Arctic, Environ. Sci. Technol., 48 (1), 429–437, 2014. Article
  4. Friedman, C. L. and N.E. Selin, PCBs in the Arctic atmosphere: determining important driving forces using a global atmospheric transport model, Atmos. Chem. Phys., 16, 3433-3448, doi:10.5194/acp-16-3433-2016, 2016. Article

--Melissa Sulprizio (talk) 14:34, 20 October 2016 (UTC)



Previous | Next | Guide to GEOS-Chem simulations