Posts tagged with 'low-sulfur diesel'
A boy peers out a bus window in Mumbai, India. Photo by gregor_y.
How clean is the air we breathe in cities?
More and more cities worldwide are grappling with the ever-increasing menace of air pollution — especially in India, which contains some of the most polluted cities in the world. Rapid economic growth in developing countries and increased individual wealth is ...
Johannesburg, South Africa. Photo by Aileen Carrigan - EMBARQ.
Natural gas and low-sulfur diesel meet again
This is the second round of a two-part series weighing the benefits of natural gas versus low-sulfur diesel as fuel sources for buses. Natural gas won Round I because when we focus on tailpipe emissions it is less toxic, and ...
Photo by archer10 (Dennis)
Natural gas vs. low-sulfur diesel in India, round I
Natural gas might help public transport to pollute less. It might be a cost effective solution as well. The Indian government mandated natural gas in 2004 for all public buses and rickshaws in a number of cities, but was mandating ...