Is air pollution improving in Paris and London? Not fast enough…
Paris and London are Europe’s two megacities. Both experience poor air quality with systemic breaches of the NO2limit value. Policy initiatives have been taken to address this; some European-wide (e.g. Euro emission standards) and others local (e.g. Low Emission Zones). A study by Font et. al. evaluated trends in NOX, NO2 and particulate matter (PM10, …