Closing the Seine quaysides in Paris: what consequences?

The Parisian authorities recently closed the Seine quaysides to the traffic. The measure seems to have mixed results. The problem of air pollution moved instead of being resolved. The air pollution rates are growing on the upper street along the Quays. Moreover, a recent study published by the organisation “Bruitparif” denounces the intensification of noise pollution in the capital city. Would the differentiated traffic a more efficient way to fight air pollution?