Green Car Congress
APRIL 15, 2019
Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). Across scenarios, we found the more cars that transitioned to electric power, the better for summertime ozone levels.
Green Car Congress
MARCH 4, 2022
6PPD is an antioxidant and antiozonant that helps prevent the degradation and cracking of rubber compounds caused by exposure to oxygen, ozone and temperature fluctuation. Conversely, another study indicated that zebrafish and Japanese medaka can withstand even very high amounts of 6PPD-quinone.
Green Car Congress
SEPTEMBER 19, 2018
Conversely, as air quality has improved due to regulations and technology innovations, scientists have been able to track improvements in children’s health. They did not see the same increases associated with other air pollutants, such as ozone or nitrogen dioxide. —Carrie Breton. Howe, Sandrah P. Eckel, Rima Habre, et al.
Green Car Congress
OCTOBER 4, 2011
One opportunity to reduce the cost of biofuels is to reduce the cost of bioenergy feedstock, which constitutes a large portion of operating costs, and increase the conversion efficiency from biomass to fuels. Such land conversion may disrupt any future potential for storing carbon in biomass and soil. Barriers and opportunities.
Green Car Congress
AUGUST 30, 2009
The 1979 Iranian crisis and related oil price shock accelerated Brazil’s conversion of its gasoline supply and automobile fleet. 80.27, “high ozone season” means the period from June 1 to September 15 of any calendar year and “regulatory control period” means the period from May 1 to September 15 of any calendar year. 40 CFR § 80.27
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