This is what Belgium’s traffic-choked capital is doing about emissions

Brussels is one of the most congested capital cities in the world, and one of the most polluted.

And with official data suggesting air pollution is getting worse, officials are under pressure to take action.

Now the city is set to make big changes. A pedestrian zone will bar cars from a large central area that used to be clogged with vehicles.

More on Belgium’s traffic-choked at World Economic Forum