Green Car Congress

APRIL 19, 2013

A study by a team of researchers from France and the US found that the origin of volatile hydrocarbons, other than methane, present in city air is mainly gasoline-powered vehicles. compounds containing 2-12 carbon atoms) are mainly produced by automobiles, a conclusion in line with previous findings.

Los Angeles 225

Los Angeles Pollution Gasoline Engine 225

Green Car Congress

MARCH 16, 2012

eutrophication; ET = ecological toxicity; FEC = fossil energy consumption; WU = water use; LO = land occupation; “The rest” includes acidification; smog formation; ozone layer depletion; and human health effects. GW = global warming; Eut. Credit: ACS, Yang et al. Click to enlarge.

Gasoline 357

Gasoline Water Emissions Minnesota 357

Cars That Think

AUGUST 16, 2021

Meanwhile, environmentalists were voicing concern—about how noisy such aircraft are taking off, about the possibility that their high-altitude emissions would erode the ozone layer, and about how disruptive the sonic booms would be. The last of these issues was perhaps the most vexing, prompting the U.S.

Oklahoma City 110

Oklahoma City Ozone Oklahoma Fuel 110

Green Car Congress

APRIL 22, 2009

Researchers at the University of California San Francisco have engineered the industrial yeast S. They can also be used as intermediates for the chemical synthesis of more complex carbon compounds such as fuel hydrocarbons. fermentans for carbon and energy, and A. cerevisiae to convert biomass to methyl halides with good yield.

Engine 150

Engine Fuel San Francisco Convert 150