Green Car Congress

JANUARY 21, 2010

Springtime ozone distributions for 1984, 1995–2008 in the mid-troposphere (3.0–8.0 Springtime ozone levels above western North America are rising primarily due to air flowing eastward from the Pacific Ocean, a trend that is largest when the air originates in Asia. km), and air mass source regions. Click to enlarge.

North America 199

North America Ozone Asia America 199

Green Car Congress

OCTOBER 14, 2009

2009), reproduced from Ramanathan and Feng (2008) Click to enlarge. HFCs are powerful greenhouse gases originally developed as substitutes for ozone-depleting chemicals. The Montreal Protocol has already delayed climate change by seven to 12 years, and put the ozone layer on the path to recovery later this century. Ramanathan.

Climate Change 186

Climate Change Climate Pollution Ozone 186

Green Car Congress

JANUARY 27, 2015

This phase was conducted at the Southwest Research Institute (SwRI) in 2007 and 2008 and was the basis for selecting one HHDD engine/control system for health testing in Phase 3. —Bob O’Keefe, Vice President of HEI and Chair of Clean Air Asia. This phase was conducted at SwRI in 2012.

Exhaust 150

Exhaust Diesel Engine 2007 150

Green Car Congress

SEPTEMBER 25, 2009

Significant climate anomalies 2008/2009. In 2008, the minimum ice extent was 9% greater than in 2007, but still the second lowest on record. The hole in the ozone layer has had a cooling effect on Antarctica, and is partly responsible for masking expected warming on the continent. Source: Climate Change Compendium.

Climate Change 259

Climate Change Climate 2007 Ozone 259

Green Car Congress

OCTOBER 20, 2012

Unregulated pollutants also include ozone precursors and bioaccumulative and toxic compounds. L engine manufactured by Isuzu, which is used in passenger cars in Europe and Asia. The second engine was a Ford 2008 6.4 —Chin et al. For the study, they used a GM 2002 1.7

Pollution 231

Pollution Diesel Emissions Engine 231