Air pollution: lockdown lessons for BarcelonaYour browser does not support the video element<p dir="ltr"><span>Air pollution dropped drastically while people were confined at home during the coronavirus crisis. Now, as we gradually return to normal, are there lessons to be learned from lockdown? With Barcelona councilor Eloi Badia, environmental scientist Anna Pérez Català and </span><span>Josep Nadal, manager of CIAC (</span><span>Catalan Automotive Industry Association</span><span>).</span><span><br /></span></p> / ACNshareACNFirst published: May 27, 2020 10:00 AM