'Long range transport' presentation slideshows

Air Quality Impacts Analysis

605 views • 45 slides

Introduction to Brominated Flame Retardants

725 views • 41 slides

Ongoing Model Updates and Related Activities for NAAQS Compliance

Ongoing Model Updates and Related Activities for NAAQS Compliance. 2012 Region 4 Modelers Workshop Region 4 Office, Atlanta, GA George M. Bridgers OAQPS-AQAD-Air Quality Modeling Group. Need for Agency to Address Chemistry under Appendix W.

521 views • 33 slides

CRAZ Ozone Analysis

CRAZ Ozone Analysis. Xin Qiu, Ph.D., ACM, EP May 3 rd , 2011. Objectives. Perform an analysis of the factors contributing to high ozone days in CRAZ Identify and assess the drivers for local and regional ozone formation Understand ozone formation mechanism as NOx-Limited vs VOC-Limited

420 views • 29 slides

Total diet market basket food studies (TDS) for POPs at Health Canada

Total diet market basket food studies (TDS) for POPs at Health Canada. Commission for Environmental Cooperation , Mexico City, Mexico, Oct 26-29, 2010. Dr. John Jake Ryan, consultant Formerly, Health Canada, Ottawa. Presentation Summary. Food as a matrix for dioxin exposure

392 views • 27 slides

Fire Plume Rise WRAP (FEJF) Method vs. SMOKE Briggs (SB) Method

Mohammad Omary, Gail Tonnesen WRAP Regional Modeling Center University of California Riverside Zac Adelman Carolina Environmental Program University of North Carolina. Fire Plume Rise WRAP (FEJF) Method vs. SMOKE Briggs (SB) Method.

268 views • 25 slides

Evaluation of Mercury Outflow from East Asia using CMAQ-Hg

Evaluation of Mercury Outflow from East Asia using CMAQ-Hg. C. Jerry Lin * 1, Li Pan 1 , David G. Streets 2 , Suraj Shetty 1 , Carey Jang 3 , Joshua Fu 4 , Thomas C. Ho 1 , Hsing-wei Chu 1 1 College of Engineering, Lamar University, Beaumont, TX

346 views • 24 slides

Eric Chaxel * , Jean-Pierre Chollet * , Christophe Quiniou ** and Olivier Couach ***

Long-term simulation of photochemistry in the Grenoble urban area using a mesoscale model chain including MM5, CHIMERE and MetPhoMod. Eric Chaxel * , Jean-Pierre Chollet * , Christophe Quiniou ** and Olivier Couach *** * Laboratory of Geophysical and Industrial Flows, THEO, Grenoble (France)

452 views • 24 slides

UNCERTAINTIES IN ATMOSPHERIC MODELLING

UNCERTAINTIES IN ATMOSPHERIC MODELLING. Dick Derwent rdscientific, Newbury, United Kingdom Joint TFEIP/TFMM Workshop Dublin 22 nd October 2007 This work was supported by the United Kingdom DEFRA through contract number AQ 03508. WHY DO WE NEED MODELS?.

337 views • 24 slides

UNCERTAINTIES IN ATMOSPHERIC MODELLING

UNCERTAINTIES IN ATMOSPHERIC MODELLING. Dick Derwent rdscientific, Newbury, United Kingdom Joint TFEIP/TFMM Workshop Dublin 22 nd October 2007 This work was supported by the United Kingdom DEFRA through contract number AQ 03508. WHY DO WE NEED MODELS?.

245 views • 24 slides

Ozone Transport to the Los Angeles Basin.

299 views • 20 slides

David Cohen ANSTO, Australia

Fine Particle Characterisation and Source Apportionment in Manila and Hanoi from 2001-2005 Using Nuclear Techniques. David Cohen ANSTO, Australia. Nuclear Method for Fine Particle Characterisation. This talk will discuss:- Ion Beam Techniques- what are they?

351 views • 18 slides

Forecasting Ozone in Treasure Valley using CART

Forecasting Ozone in Treasure Valley using CART. Idaho DEQ June 3, 2011. Ozone in Treasure Valley. Forecasting for AQI and CRB. Daily AQI forecast for public Daily AQI forecast for residential burning bans (AQI<60 outdoor, AQI <74 all burns) Forecast for Crop Residual Burning

249 views • 18 slides

144 views • 14 slides

Addo van Pul Eiko Nemitz Tony Dore Liu Xuejun Hilde Fagerli Camilla Geels Ole Hertel

249 views • 13 slides

Modeling the Impact of Biomass Burning in Southeast Asia

NASA Earth Observatory. Modeling the Impact of Biomass Burning in Southeast Asia. Joshua S. Fu UT-ORNL Bredesen Center Energy Science and Engineering Department of Civil and Environmental Engineering. Computational Earth System Group Oak Ridge National Laboratory.

264 views • 13 slides

Snowpack photochemistry - focused on the PAN(Peroxyacetyl Nitrate) in Summit Greenland

Snowpack photochemistry - focused on the PAN(Peroxyacetyl Nitrate) in Summit Greenland. 19 April 2004. Saewung Kim. Is (Ant)Arctic region photochemically DEAD?. Synthetic image (Apr. 7 10am EST). Probably YES - too remote - low solar intensity. It seems still alive!.

267 views • 13 slides

Goals

Goals. Understand why you should be concerned with air pollution Learn the important air quality challenges in the Mid-Atlantic US Know where to find information about air quality in your community. Know things you can do help to prevent air pollution. Trends.

203 views • 10 slides

Mercurial Politics: Global and Regional Interplay in Mercury Policymaking

Mercurial Politics: Global and Regional Interplay in Mercury Policymaking. Noelle Eckley Selin Harvard University Department of Earth and Planetary Sciences Cambridge, MA USA 2005 Berlin Conference 1 December 2005. Outline .

184 views • 10 slides

Wavelength dependence of the single scattering albedo

Wavelength dependence of the single scattering albedo. wet season. Single scattering albedo (SSA) values at 450(blue), 550(green) and 700(red) nm The SSA values during the summer wet season show low SSA values (dark, absorbing aerosol) and little wavelength dependence

216 views • 5 slides