Exhaust Pollution Resource Taxi 
Green Car Congress
MAY 30, 2019
New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, [link] to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. The scientists report that overall fuel efficiency of the medallion taxi fleet climbed from 15.7
Green Car Congress
SEPTEMBER 5, 2016
New research by scientists at King’s College London suggests that air pollution from London’s roads is improving overall but more work may be needed to tackle some sources of traffic pollution, which continue to breach limits in many parts of the city. No data was available to compare trends in ΔPM 2.5 between the two periods.
Green Car Congress
MAY 17, 2019
In a study on the effect of exhaust particles from aircraft turbine engines on human lung cells, Swiss researchers have found that cells reacted most strongly to particles emitted during ground idling. The study also showed that the cytotoxic effect is only to some extent comparable to that of particles from gasoline and diesel engines.
Green Car Congress
MAY 4, 2016
One segment of the on-road fleet that is believed to drive more miles and consume more fuel than the average fleet vehicle is livery (for-hire) vehicles, such as taxis and limousines. They used remote vehicle exhaust sensors to collect emissions measurements, and recorded a video image of the license plate of each vehicle.
Green Car Congress
APRIL 27, 2011
In part it is difficult to identify significant air quality improvements from a specific program—especially one targeted at a small area within a large city—against the backdrop of broader regional pollutant and weather changes. Within the CCZ, the investigators projected a net decline of 1.7 µg/m 3. in PM 10.
Green Car Congress
FEBRUARY 9, 2011
Rochester), with Blue Lake Associates (Rochester) are working on a device that could reduce pollution from a diesel engine by generating an ionic field to oxidize particulate matter in the exhaust, breaking down complex pollutants and making engines more environmentally friendly. Environmental Energy Technologies Inc.
Green Car Congress
APRIL 22, 2010
Aviation gasoline is utilized in general aviation aircraft with piston engines—which are generally used for instructional flying, air taxi activities, and personal transportation. A fraction of lead is retained in the engine, engine oil and/or exhaust system, which EPA currently estimates at 5%. grams per liter or 2.12
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