Brazil aims to beat pollution with new fuel mix
Brazil's smoke-clogged cities will have to wait at least until mid-1999 to see the first urban bus fleet run on a new pollution-busting fuel mix, industry sources say. Government and industry bodies
Brazil's smoke-clogged cities will have to wait at least until mid-1999 to see the first urban bus fleet run on a new pollution-busting fuel mix, industry sources say. Government and industry bodies