'Hg ii' presentation slideshows

Atmospheric Mercury Model Intercomparisons

Atmospheric Mercury Model Intercomparisons. Dr. Mark Cohen NOAA Air Resources Laboratory 1315 East West Highway, R/ARL, Room 3316 Silver Spring, Maryland, 20910 mark.cohen@noaa.gov http://www.arl.noaa.gov/ss/transport/cohen.html. Presentation at Collaborative Meeting on Modeling Mercury

957 views • 58 slides

Atmospheric Mercury: Emissions, Transport/Fate, Source-Receptor Relationships

Atmospheric Mercury: Emissions, Transport/Fate, Source-Receptor Relationships. Dr. Mark Cohen NOAA Air Resources Laboratory 1315 East West Highway, R/ARL, Room 3316 Silver Spring, Maryland, 20910 mark.cohen@noaa.gov http://www.arl.noaa.gov/ss/transport/cohen.html. Presentation at

646 views • 50 slides

EMEP Intercomparison Study of Numerical Models for Long-Range Atmospheric Transport of Mercury

EMEP Intercomparison Study of Numerical Models for Long-Range Atmospheric Transport of Mercury. Summary presented by Mark Cohen, NOAA Air Resources Laboratory, Silver Spring, MD, USA.

456 views • 45 slides

The Atmospheric Deposition of Mercury to the Great Lakes

The Atmospheric Deposition of Mercury to the Great Lakes. Dr. Mark Cohen Physical Scientist NOAA Air Resources Laboratory Silver Spring, Maryland. Presentation at An Ecosystem Approach to the Health Effects of Mercury in the Great Lakes Basin February 26-27, 2003

530 views • 35 slides

Principles of Bioinorganic Chemistry - 2003

Principles of Bioinorganic Chemistry - 2003. Metalloregulation of Iron Uptake and Storage. Bacteria :

499 views • 33 slides

Genetically Modified Organisms

The use of genetic engineered organisms for pollution abatement. Genetically Modified Organisms. Ng yong chyn Tee jialeng Hidayat ariff. An abatement to air, water and soil pollution. Genetically Modified Food (GM Food). Ng yong chyn Tee jialeng Hidayat ariff. What is GM Food?.

639 views • 32 slides

Genetically Modified Organisms

The use of genetic engineered organisms for pollution abatement. Genetically Modified Organisms. Ng yong chyn Tee jialeng Hidayat ariff. An abatement to air, water and soil pollution. Genetically Modified Food (GM Food). Ng yong chyn Tee jialeng Hidayat ariff. What is GM Food?.

408 views • 32 slides

HYSPLIT Modeling in Phase II of the EMEP Mercury Modeling Intercomparison Study

HYSPLIT Modeling in Phase II of the EMEP Mercury Modeling Intercomparison Study. Dr. Mark Cohen Physical Scientist NOAA Air Resources Laboratory Silver Spring, Maryland. Presentation at the Expert Meeting on Mercury Model Comparison MSC-East, Moscow, Russia April 15-16, 2003.

407 views • 30 slides

Principles of Bioinorganic Chemistry - 2004

Principles of Bioinorganic Chemistry - 2004. Recitations are held on Mondays at 5 PM, or a little later on seminar days, in 18-475. Metallochaperones; Metal Folding. PRINCIPLES:. Metallochaperones guide and protect metals to natural sites

453 views • 26 slides

Analysis and Application of Speciated Atmospheric Mercury

Analysis and Application of Speciated Atmospheric Mercury. Leiming Zhang. Air Quality Research Division Science and Technology Branch Environment Canada. Outline. Background information Overview of data applications Selected example studies. Background information.

394 views • 25 slides

Modeling the Atmospheric Transport and Deposition of Mercury to the Great Lakes

Modeling the Atmospheric Transport and Deposition of Mercury to the Great Lakes Mark Cohen, Roland Draxler, Hang Lei, Richard Artz NOAA Air Resources Laboratory (ARL) College Park, MD, USA

251 views • 24 slides

MERCURY IN THE ENVIRONMENT

MERCURY IN THE ENVIRONMENT. Daniel J. Jacob. Electronic structure of mercury. Mass number = 80: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 4f 14 5s 2 5p 6 5d 10 6s 2. Complete filling of subshells gives Hg(0) a low melting point, volatility

391 views • 23 slides

MERCURY IN THE AIR

Daniel J. Jacob. MERCURY IN THE AIR. with Harvard Team-Hg: Helen Amos, Bess Corbitt , Jenny Fisher, Hannah Horowitz, Chris Holmes (now at UC Irvine), Justin Parrella , Asif Qureshi , Noelle Selin (now at MIT), Anne Soerensen , Elsie Sunderland. and funding from NSF, EPRI, EPA.

367 views • 22 slides

Alvaro Linero, P.E. Administrator, Special Projects Bureau of Air Regulation

Mercury Puzzle Hg(0), Hg(II), Hg p. Alvaro Linero, P.E. Administrator, Special Projects Bureau of Air Regulation. Emissions and Processes. DEP Contract to Test some Facilities Three Coal- Fueled Power Plants Two Cement Kilns, plus a Compliance Test Waste-to-Energy (WTE) Compliance Tests

301 views • 18 slides

THE ATMOSPHERIC CYCLE OF MERCURY AND THE ROLE OF COAL-BASED EMISSIONS

THE ATMOSPHERIC CYCLE OF MERCURY AND THE ROLE OF COAL-BASED EMISSIONS. Noelle Eckley Selin Harvard University Department of Earth and Planetary Sciences Atmospheric Chemistry Modeling Group Environmental Defense Science Day 11 May 2006. THE MERCURY CYCLE: CURRENT. ATMOSPHERE 5000

321 views • 16 slides

Redox Potential Effects on Mercury Complexation with DOC by Chase Gerbig Advisor: Dr. Stefan Grimberg

Redox Potential Effects on Mercury Complexation with DOC by Chase Gerbig Advisor: Dr. Stefan Grimberg. Complexation and Availability. Aqueous Hg involved in methylation DOC strongly complexes with many metals, Hg included DOC is heterogeneous, with oxygen and sulfur functional groups

478 views • 15 slides

Team Stritch: Metal-o-coli Removal of Heavy Metal from Contaminated Water

Team Stritch: Metal-o-coli Removal of Heavy Metal from Contaminated Water. Susmita Acharya and Nighat Kokan (Chemistry/Biology Collaboration) Cardinal Stritch University Milwaukee, Wisconsin. Project Goals/Ideas. Application Based

359 views • 11 slides

Bioinorganic Chemistry: Zn & its Toxic Congeners

228 views • 10 slides

Organization of Course

Organization of Course. Overall Project Issues & Examples Emissions Inventories Source-Receptor Post-Processing Source-Attribution for Deposition Model Evaluation Model Intercomparison Collaboration Possibilities. INTRODUCTION Course overview Air Toxics overview HYSPLIT overview

159 views • 7 slides

Objective

A new mechanism of mercury (Hg) uptake and methylation in anaerobic bacteria Contact : Jeffra Schaefer(jschaefe@princeton.edu, 609-258-7438). Hg(II) uptake and methylation b y Desulfovibrio sp. ND132. Objective

144 views • 2 slides