Bus fleets are one of the largest contributors to poor air quality in cities, producing both nitrogen oxides (NOx) and particulate matter.
Tag: diesel
Asphalt roads may be a larger source of air pollution than cars, study finds
Scientists have found a 300% increase in harmful particulates emitted from asphalt during hot weather. After study the effect of heat on samples of asphalt, scientists found significant carbon-based emissions. Researchers from Yale University, Carnegie Mellon University and the Max…
Edie: BP suggest that world has already passed peak oil
Edie reports that BP has predicted that the world’s oil demand may not rebound to pre-COVID levels.
Guardian: Air pollution still down despite normal return to traffic – study
Air pollution has remained at lower levels in UK towns and cities despite a return to near-normal traffic levels after the easing of coronavirus restrictions, according to research. Analysis of data from more than 100 urban roadside locations shows nitrogen dioxide…
UPS converts 10% of its global fleet to alternative cleaner fuels
UPS, the largest freight company in North America, has made the switch to cleaner fuels for 10% of its global fleet, with the aid of Kansas City Regional Clean Cities, and the US Environmental Protection Agency’s Diesel Emissions Reduction Act…