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Published byMoris Pearson Modified over 9 years ago
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1 Transportation, Air Pollution, Climate The Road Ahead in Asia August 19, 2014 Michael P. Walsh International Consultant Founding Chairman Board of Directors, Board of Directors, International Council on Clean Transportation
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Air Pollution Is Already Reaching Crisis Levels Across Asia Especially PM 2.5 And O 3 Lelieveld, J., and F. J. Dentener (2000) 模拟 O 3 浓度分布 Van Donkelaar et al. (2010) 卫星反演 PM 2.5 浓度分布 PM 2.5 O3O3 2
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Ambient PM 2.5 Now Among The Leading Global Risks For Mortality And Lost Years Of Healthy Life In 2010 Contributes to 3.2 million premature deaths worldwide
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Costs of Air Pollution: Health Impacts of Road Transport Cost to Advanced Economies Plus China and India = $3.5 Trillion per Year –OECD ~ $1.7 Trillion –China ~ $1.4 Trillion –India ~ $0.5 Trillion In OECD Countries ~ Half From Road Transport Source: OECD Secretary General Gurria,, May 21, 2014
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Melt descending into a moulin, a vertical shaft carrying water to ice sheet base. Source: Roger Braithwaite, University of Manchester (UK) We Now Face A New Global Challenge: Climate Change
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7 Remember 2011! Severe Drought Followed By Extreme Flooding
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8 Source; WMO GHG Bulletin Number 8
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Vehicle Pollution is an Increasingly Important Challenge
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Historical High Growth Has Offset Many Improvements Vehicles Remain Important Contributor To Local, Regional and Global Pollution
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In Your Face! Literally! 11
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BC: Linking Climate and Air Pollution Black Carbon (BC) is part of the air pollution mixture known as particulate matter (PM) – Most strongly light-absorbing component of PM – Formed by incomplete combustion of fossil fuels, biofuels, and biomass, and is a major component of “soot” – Mainly found in the fine particle (PM 2.5 ) fraction, which is most strongly linked to adverse health effects 16
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Most Recent Study Says Black Carbon is Second Only To CO2 17
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Clean Vehicle Technologies Appropriate Maintenance Clean Fuels Better Air Quality Transportation & Land use Planning Elements of a Comprehensive Vehicle Pollution Control Strategy LowEmissions
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Diesel Vehicles and Engines are Ideal Candidates for Black Carbon Control Very high ratio of Black Carbon to Organic Carbon Ubiquitous Control Technology Exists Substantial Health Co- Benefits
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21 A Critical Technology: Diesel Particulate Filters (DPFs) Trapped Soot Cell Plugs Exhaust In (PM, CO, HC) Exhaust Out (CO 2, H 2 O) *Removes 90+% BC, PM; also HC and CO *Requires Ultralow Sulfur Diesel (ULSD)
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Emissions standards for mobile sources in China 23 Source: Huiming Gong, CSEP
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Dealing With Existing Vehicles Must Be A High Priority Will Dominate Inventory For Several Years
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Strategies For In-use Vehicles Mandatory Retirement (Scrappage) –Best applied to the oldest vehicles –Can be the most cost-effective reduction strategy Retrofit –The installation of emissions control equipment on vehicles not yet ready for retirement –Requires Ultra Low Sulfur Diesel (< 50 PPM) For Most Advanced PM Filters
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Transport Problems Not Limited To Road Vehicles
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Looking Ahead: 15 Of The World’s Top 20 Ports Are In Asia 29 Source: American Association of Port Authorities, 2009 Provided by Rich Kassel
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Fuel Cell Vehicles Battery Electric Vehicles Plug-In Hybrids New Energy Vehicles Entering the Market in California 2012-2015
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Where Do We Go From Here? Developing a Clean Vehicles and Fuels Roadmap 31
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