Brazil's Sao Paulo to cancel rotating bans on cars
The Brazilian state of Sao Paulo willstop selectively banning cars this winter, since surveys have shown one of Latin America's mostpolluted metropolises to be enjoying cleaner air, authorities said
The Brazilian state of Sao Paulo willstop selectively banning cars this winter, since surveys have shown one of Latin America's mostpolluted metropolises to be enjoying cleaner air, authorities said