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Researchers at Georgia Tech say their simple design – in which fuel goes down the "straw," air mixes from a donut-shaped inlet around the straw, and combustion gases flow out of the "teacup's" sides (see image) – slashes nitrogen oxides emissions to as low as one part per million (the best existing technologies emit nine parts per million), and also produces less carbon monoxide pollution.
In the 1980's, improvement in the city's air quality leveled off, leaving New York with the nation's worst carbon monoxide pollution and among the worst smog, said Eric A. Goldstein, a senior lawyer with the Natural Resources Defense Council, an environmental group based in New York.
Vehicles on the road account for 60% of the carbon monoxide pollution, 31% of the nitrogen oxides and 29% of the hydrocarbon emissions in USA.
But the standards had not achieved expected reductions in carbon monoxide pollution.
The EPA reported in 2007 that since 1980, the Clean Air Act has helped reduce lead pollution by 92percentt; ozone pollution by 25percentt; carbon monoxide pollution by 79percentt; and sulfur dioxide by 71percentt.
Case-crossover analysis and conditional logistic regression were used to measure the association between ozone, fine particulate matter, nitrogen dioxide, sulfur dioxide and carbon monoxide pollution and 11,754 emergency medical service ambulance treated asthma attacks in Houston, Texas from 2004-2011.
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Air pollution (PM10, carbon monoxide, pollutant standard index) was independently associated with insulin resistance (homoeostasis model assessment model), a hallmark of type 2 diabetes, and low-grade inflammation in children and young adults, even after adjusting for BMI, waist circumference, dietary intake, and physical activity (Kelishadi et al. 2009).
The shirts track different pollutants – carbon monoxide, particulate pollution and radiation – and work similarly to a household carbon monoxide detector.
This unit leads students to develop an understanding of the following: toxicity, exposure, and precautions of certain chemicals, including pesticides such as DDT, heavy metals, lead poisoning, radon, sulfur dioxide, nitrogen dioxide, carbon monoxide, water pollution, drinking water quality, and air pollution.
Created by designer and engineer Nikolas Bentel, who previously wowed us with his digestible jewelry, the clothes in the Aerochromics line respond when they detect increased levels of pollutants in the air like radioactivity, carbon monoxide and particle pollution.
Several CHDs were associated with traffic related carbon monoxide and ozone pollution in a case control study of births from 1987 to 1993 in Southern California (Ritz et al. 2002).
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com