Hg and POPs Working Group
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All users interested in the GEOS-Chem mercury and persistent organic pollutant (POPs) simulations are encouraged to subscribe to the Hg and POPs email list (click on the link in the contact information section below).
Information on existing projects and future developments in aerosols will be posted here. We encourage user groups to keep their information up-to-date.
Contact information
| Hg and POPs Working Group Co-Chairs | Noelle Selin and Elsie Sunderland |
| Hg and POPs Working Group email list | geos-chem-hg-pop [at] seas.harvard.edu |
| To subscribe to email list | Send email to geos-chem-hg-pop-join [at] seas.harvard.edu |
| To unsubscribe from email list | Send email to geos-chem-hg-pop-leave [at] seas.harvard.edu |
Current GEOS-Chem Hg and POPs Projects (please add yours!)
| User Group | Description | Contact Person | Date Added |
|---|---|---|---|
| UW | Hg long-range transport and deposition over Alaska | Lyatt Jaeglé | 05 Jul 2010 |
| MIT | Development of a PCB simulation and assessment of climate change impacts on pathways to the Arctic | Noelle Selin and Carey Friedman |
05 May 2015 |
| MIT | Analysis of Wet Deposition and RGM to constrain Hg-Br chemistry | Noelle Selin and Shaojie Song |
05 May 2015 |
| Harvard | Hg continental-scale source-receptor relationships | Bess Sturges Corbitt | 02 Aug 2010 |
| Harvard | Hg coupled atmosphere-terrestrial exchange and future climate change simulations | Bess Sturges Corbitt | 02 Aug 2010 |
| Harvard | Historical Hg simulation with fully coupled atm-soil-ocean model (GEOS-Chem). | Helen Amos | 09 Mar 2011 |
| Harvard | Updating the surface ocean representation with methyl mercury species (focus on the Arctic) | Anne L. Soerensen | 16 Nov 2011 |
| Harvard | Fate of Hg released from products | Hannah Horowitz | 22 Sep 2011 |
| UCIrvine | Mercury isotope budget and processes | Christopher Holmes | 31 Jan 2012 |
| UCIrvine | Mercury processes in the tropics | Christopher Holmes | 31 Jan 2012 |
| Harvard | Mercury in wastewater | Helen Amos | 13 Sep 2012 |
| MIT | Incorporating EDGAR and UNEP/AMAP 2010 emissions inventories | Noelle Selin and Shaojie Song |
Jan 2013 |
| MIT | PFOS and PFOA atmospheric simulation | Noelle Selin and Colin Pike-Thackray |
17 Feb 2013 |
| UOW | Hg in Australia and/or the Antarctic | Jenny Fisher | 08 May 2013 |
| MTU | Effects of climate change on atmospheric transport and deposition of mercury | Huanxin Zhang | 27 Sep 2013 |
| Harvard | Adding selenium chemistry to the slab surface ocean Hg-model | Anne L. Soerensen | 15 Oct 2013 |
| PKU | Global change impacts on Hg biogeochemical cycling: insights on atmospheric Hg trends | Long Chen | 8 Aug 2014 |
| Harvard | Effects of additional Dibble et al. (2012) oxidation reactions and new GEOS-Chem halogen fields, and constraining atmospheric Hg oxidation chemistry with CARIBIC aircraft observations | Hannah Horowitz | 9 Sep 2014 |
| Add yours here! |
--Bob Y. 15:13, 25 April 2014 (EDT)
The following development items have recently been added to GEOS-Chem:
| Version | Released | Update | Author(s) |
|---|---|---|---|
| v9-02 | Mar 2014 | Development of GEOS-5 0.5x0.667 nested grid Hg simulation over the N. American domain | Yanxu Zhang (U. Washington) |
| v9-02 | Mar 2014 | Implement NEI 2005 Hg emission inventory over US | Yanxu Zhang (U. Washington) |
| v9-02 | Mar 2014 | Correct Hg simulation to use updated Hg(0) oxidation kinetics | Bess Corbitt(Harvard) Justin Parella (Harvard) |
| v9-02 | Mar 2014 | Option to use GEOS-Chem Br/BrO fields from Justin Parrella | Bess Corbitt(Harvard) Justin Parella (Harvard) |
| v9-02 | Mar 2014 | Streets future Hg emissions | Bess Corbitt (Harvard) |
| v9-02 | Mar 2014 | POPs simulation: Polycyclic aromatic hydrocarbons | Carey Friedman (MIT) Noelle Selin (MIT) |
| v9-01-03 | Sep 2012 | Hg(II) gas-particle partitioning | Helen Amos (Harvard) |
| v9-01-03 | Sep 2012 | Nested grid simulation over North America | Yanxu Zhang (UW) |
| v9-01-02 | Nov 2011 | Hg anthropogenic emissions options for the year 2006 or 2050 following SRES scenarios A1B, A2, B1, and B2 from Streets et al. 2009. | Bess Sturges Corbitt (Harvard) |
| v9-01-02 | Nov 2011 | Bug fixes impacting the Hg simulation: | Chris Holmes (UC Irvine) Team Hg GEOS-Chem Support Team |
--Bob Y. 15:37, 16 January 2014 (EST)
On-going Hg and POPs Working Group Developments
| Update | Contact | Status |
|---|---|---|
| Implement improved bromine explosion emission and chemistry in the Arctic | Jenny Fisher (Wollongong) | |
| Implement improved snowpack reduction and re-emission in the Arctic | Jenny Fisher (Wollongong) | |
| Implement Hg source to Arctic Ocean from riverine inputs | Jenny Fisher (Wollongong) |
--Bob Y. 15:14, 25 April 2014 (EDT)
Issues / Topics for Discussion
More discussion of the Hg simulation (code, issues, diagnostics) can be found on the Mercury page.