Green Car Congress

AUGUST 19, 2019

A study by a team of researchers from China, the US and Germany suggests that future climate change may worsen air quality for more than 85% of China’s population, leading to an additional 20,000 deaths each year. and ozone exposure, respectively. and ozone exposure, respectively. C) and ozone (D) exposure are shown.

Climate Change 277

Climate Change Climate Ozone Future 277

Green Car Congress

OCTOBER 2, 2011

A NASA-led study has documented an unprecedented depletion of Earth’s protective ozone layer above the Arctic last winter and spring caused by an unusually prolonged period of extremely low temperatures in the stratosphere. The same ozone-loss processes occur each winter in the Arctic.

Ozone 186

Ozone 2011 Aura Davis 186

Green Car Congress

JULY 22, 2010

Illustration of projected ozone changes in the South Coast region due to climate change in 2050. Areas in orange and red could see ozone concentrations elevated by 9 to 18 parts per billion. We must consider climate change and air pollution together as we plan for the future. —Dr. Kleeman of UC Davis, lead author.

Climate Change 199

Climate Change Ozone Climate California 199

Green Car Congress

APRIL 7, 2015

for future control measures. The UC Davis/California Institute of Technology (UCD/CIT) Source Oriented Chemical Transport Model was used to output daily POA (primary organic aerosols) and SOA (secondary organic aerosols) at a 4x4 km resolution. Hospital encounters for asthma were linked to PM 2.5

Pollution 150

Pollution California Davis Ozone 150

Green Car Congress

OCTOBER 23, 2012

The use of petroleum-derived fuels is an important source of reactive gas-phase organic carbon that provides key precursors to the formation of secondary OA (SOA) and tropospheric ozone. Dallmann, Laura Davis, Shang Liu, Douglas A. —Gentner et al. —Gentner et al. Gentner, Gabriel Isaacman, David R. Worton, Arthur W.

Diesel 281

Diesel Los Angeles Exhaust Gasoline 281