Berlin Air: Cleanest in Europe

The main reason for Berlin’s dramatic reduction of soot was the introduction of a low-emission zone (LEZ) of 34 square miles in 2008.
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<a><img src="https://www.theepochtimes.com/assets/uploads/2015/09/124023165.jpg" alt="IN BERLIN: Another reason for the improved air quality was a promotion campaign to replace short car trips with walking or cycling. (Sean Gallup/Getty Images)" title="IN BERLIN: Another reason for the improved air quality was a promotion campaign to replace short car trips with walking or cycling. (Sean Gallup/Getty Images)" width="320" class="size-medium wp-image-1798028"/></a>
IN BERLIN: Another reason for the improved air quality was a promotion campaign to replace short car trips with walking or cycling. (Sean Gallup/Getty Images)