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Pollution Probe and CAA Publish Comprehensive Primer on Automobile Fuel Efficiency and Emissions

Green Car Congress

Canada-based environmental NGO Pollution Probe has released a comprehensive Primer on Automobile Fuel Efficiency and Emissions , produced in partnership with the Canadian Automobile Association (CAA). Executive Director, Pollution Probe. —Bob Oliver, P.Eng.,

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Study finds automobile tires are a potential source of carcinogenic dibenzopyrenes to the environment

Green Car Congress

A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. Automobile tire rubber in general consists of approximately 40?

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Minnesota becomes latest state to adopt California clean car standards

Green Car Congress

Original map from Minnesota Pollution Control Agency. The low-emission vehicle (LEV) standard requires vehicle manufacturers to deliver passenger cars, trucks, and SUVs that produce lower greenhouse gas emissions and other pollutants for sale in Minnesota. The policy will implement two clean cars standards to reduce vehicle emissions.

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Team from Daimler, ZBT, Jülich finds impact of air pollution on fuel cell power and lifetime “significant”

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Traffic-related air pollutants can lead to a short-term loss of power and long-term reduction in lifetime for proton exchange membrane fuel cells (PEMFC). A team from Daimler, ZBT GmbH and Forschungszentrum Jülich has now systematically analyzed the influence of NO, NO 2 , NH 3 and SO 2 on automobile fuel cells under realistic conditions.

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Study finds airplane traffic a major contributor to particle pollution in Los Angeles

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Scott Fruin, Neelakshi Hudda and colleagues noted that past research has measured pollution from air traffic before, but most of these studies only sampled air within a couple of miles, at most, from airports. The emissions from LAX are likely not unique on a per-activity basis.

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A New Battery of Tools to Fight Patent Pollution

Green Car Congress

Green automobile technology has a unique history that affects strategies for both navigating “patent pollution” (i.e. Because green automobile technology has its roots in the 19 th century, there is prior art relating to clean automobiles going back more than one hundred years.

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Pollution plumes in Paris air are richer in gaseous aromatic compounds than in LA; gasoline engines main source of VOCs

Green Car Congress

The study also shows that the proportion of gaseous aromatic compounds—apart from benzene—in hydrocarbon emissions is two to three times greater in pollution plumes in Paris than in Los Angeles, even though the total quantity of hydrocarbons emitted in Los Angeles remains considerably greater than in Paris. Borbon, A., Gilman, W.