article thumbnail

Study: surface ozone in India in 2005 damaged 6M tonnes of crops, enough to feed 94M people in poverty

Green Car Congress

Ozone, the main component of smog, is a plant-damaging pollutant formed by emissions from vehicles, cooking stoves and other sources. New research shows that ozone pollution damaged millions of tons of wheat, rice, soybean and cotton crops in India in 2005. Surface ozone pollution in India damaged 6 million metric tons (6.7

Ozone 239
article thumbnail

EPHA: Coronavirus threat greater for polluted cities; clean air returning to cities in lockdown

Green Car Congress

A 2003 study on victims of the coronavirus SARS found that patients in regions with moderate air pollution levels were 84% more likely to die than those in regions with low air pollution. Particulate matter (PM), nitrogen dioxide (NO 2 ) and ground-level ozone (O 3 ) cause the most harm and lead to about 400,000 early deaths annually.

Pollution 269
article thumbnail

Decrease in air pollution associated with decrease in respiratory symptoms among children

Green Car Congress

Decreases in ambient air pollution levels over the past 20 years in Southern California were associated with significant reductions in bronchitic symptoms in children with and without asthma, according to a study by researchers at the University of Southern California published in JAMA. Kiros Berhane, Ph.D.,

Pollution 150
article thumbnail

Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

Consumption of anhydrous ethanol has grown steadily since the 1990s, peaking in 2003. Brazil introduced its current generation of ethanol-powered cars in 2003, the same year in which anhydrous ethanol consumption peaked. Named flex-fuel vehicles (FFVs), these automobiles run on gasoline, ethanol, or any blend of the two. 40 CFR ยง 80.27