'Nox' presentation slideshows

????????

870 views • 61 slides

Carey Jang, Ph.D. Air Quality Modeling Group Office of Air Quality Planning & Standards

Applications of Models-3/CMAQ: From Urban and Regional to Hemispheric Scales. Carey Jang, Ph.D. Air Quality Modeling Group Office of Air Quality Planning & Standards U.S. EPA, RTP, NC M odels-3 User Workshop, 10/28/03. Los Angeles Forest Fire Oct. 26, 2003. OUTLINE.

757 views • 54 slides

Regional Air Quality & Airport Impacts

Regional Air Quality & Airport Impacts. Association of California Airports Annual Conference September 16-18, 2009. Larry Greene Executive Director/ Air Pollution Control Officer. Our District Mission.

640 views • 39 slides

Presentation Outline

Expediting the Use of Clean-Diesel Engines with Retrofit Emission Control Technologies Air Quality Conference for Local Elected Officials May 10-11, 2001 Sacramento, CA. Presentation Outline. Introduction Background Retrofit Control Technologies Elements of a Retrofit Program

527 views • 36 slides

Eric Phipps Andy Salinger, Roger Pawlowski Sandia National Laboratories

471 views • 29 slides

BAQ 2006 Yogyakarta, Indonesia Michael P. Walsh International Consultant, Board Chairman ICCT

The Co-Benefits of Reducing Vehicle Emissions: Improved Urban Air Quality and Reduced Global Warming. BAQ 2006 Yogyakarta, Indonesia Michael P. Walsh International Consultant, Board Chairman ICCT. One Billion Motorized On Road Vehicles This Year!. Most of These Vehicles Are In Cities.

422 views • 28 slides

Air Quality Planning for Ozone and PM 2.5

Air Quality Planning for Ozone and PM 2.5. May 4, 2006. Georgia Air Quality Summit. Integrated Approach to Air Quality Attainment. Individual measures, overall strategy to model. Policy Development Identify menu of control options to be considered

417 views • 28 slides

NACAA Board Meeting July 31 to August 2, 2010

PREPARED WITH AN EPA DISCUSSION OR BRIEFING IN MIND. Why Are We Pushing for Aggressive Federal Rules to Reduce National/Regional NOx, SO2 and Hg Emissions?. NACAA Board Meeting July 31 to August 2, 2010. Six Highest Priority Categories. Multi-Pollutant Sector-Based Controls.

380 views • 26 slides

2007 Program Update for ATA/TMC

2007 Program Update for ATA/TMC. John Campbell. 10 June 2003. Topics. 2007 Emissions Approach 2007 Program Objectives & Timeline Aftertreatment Technology Options and Installation Projected Capital Costs Summary. 2010 ACERT. 1998 Engine. 10/02 Bridge. 10/03 ACERT. 2007 ACERT.

361 views • 21 slides

Matus Martini Jan 4, 2008

Ruth Doherty et al : Influence of convective transport on tropospheric ozone and its precursors in a chemistry-climate model, 2005 Mark Lawrence et al : The balance of effects of deep convective mixing on tropospheric ozone, 2003. Happy new year!. Matus Martini Jan 4, 2008. Outline.

323 views • 21 slides

Co-precipitated manganese oxides- based sorbents for mercury and arsenic capture.

Co-precipitated manganese oxides- based sorbents for mercury and arsenic capture. Malgorzata Wiatros-Motyka EPSRC PhD project student

354 views • 20 slides

OMI Tropospheric NO2 from Lightning in Observed Convective Events

350 views • 19 slides

Hemispheric transport of ozone pollution and the nonlinearities

Hemispheric transport of ozone pollution and the nonlinearities. Shiliang Wu, Harvard Bryan Duncan, NASA / GSFC Arlene Fiore, NOAA / GFDL Daniel Jacob, Harvard Oliver Wild, University of Lancaster. GMI meeting UC Irvine March 17, 2008. EU. NA. EA. SA.

296 views • 16 slides

Nitrogen Oxide Removal

Nitrogen Oxide Removal. Yang Bo 2012.8.30. Background.

291 views • 15 slides

Convective Transport of Trace Gases and Lightning NO Production in Brazilian Thunderstorms

Convective Transport of Trace Gases and Lightning NO Production in Brazilian Thunderstorms. Jeremy Ott & Dr. Kenneth Pickering. Background. Convective Thunderstorms can transport trace gases from the boundary layer into the upper troposphere, and also produce lightning.

290 views • 15 slides

295 views • 13 slides

Anne Boynard Gabriele Pfister David Edwards

Estimating anthropogenic NOx emissions over the US using OMI satellite observations and WRF- Chem. Anne Boynard Gabriele Pfister David Edwards. National Center for Atmospheric Research (NCAR), Boulder, Colorado, USA. AQAST June 2012. Motivation.

263 views • 13 slides

195 views • 13 slides

Hiroshi Tanimoto National Institute for Environmental Studies, Japan In collaboration with

245 views • 12 slides

US ON-HIGHWAY EMISSION REQUIREMENTS

US ON-HIGHWAY EMISSION REQUIREMENTS. CALIFORNIA URBAN BUS. TRUCK. URBAN BUS. Year. NOx. PM. NOx. PM. NOx. PM. 2001. 4.0. 0.1. 4.0. 0.05. 4.0. 0.05. 2002. 2.5. 0.1. 2.5. 0.05. 2.5. 0.01. 2003. 2.5. 0.1. 2.5. 0.05. 2.5. 0.01. 2004. 2.5. 0.1. 2.5.

125 views • 4 slides