Sao Paulo, the largest city in South America is to introduce permanent restrictions on the use of cars in an attempt to alleviate the city's growing transport problems and curb pollution. Residents
Mask-covered faces are now a common sight on Kathmandu roads. This is a result of the fleet of vehicles emitting thick black smoke which not only irritate the eyes, but also cause several
With a rapidly expanding fleet of vehicles, Kathmandu faces a serious environmental problem, thanks to the growing air pollution. According to a recent report by the Urban Air Quality
Liquified Natural Gas (LNG), is being considered as an effective alternative to Compressed Natural Gas (CNG). In Trondheim, Norway, buses filled with LNG will soon undergo test trials. Compared to
Radioactivity should be added to the list of potential carcinogens in motor-vehicle exhausts, say scientists from the University of Bristol, UK. Denis Henshaw and colleagues have found raised