low-pollutant

If these key challenges can be overcome, we can look forward to low-carbon, low-pollutant transport and all the associated benefits to the environment and human health.

Air quality will not suffer because there will be 25 race cars running on methanol, a renewable, low-pollutant fuel, as against the normal traffic of gasoline-burning vehicles.

He already predicts that G.E. "is going to get a bunch" of the $80 billion that it expects China to spend on fuel-efficient, low-pollutant products.

Athens traffic is normally brutal, but dedicated lanes for buses, many of them using low-pollutant natural gas, will help to ease the jams, he said, as will new mass-transit lines and a new network of roads, including a six-lane tollway near the Olympic site.