Part 3—Deindustrialization as Pollution Export: From Pittsburgh and Chicago to Baghdad and Delhi In spring 1960, a senior city councillor from Frankfurt set off on a two-week trip to the USA to study the measures taken there to keep the air clean in industrial cities, and to bring them back to Germany if appropriate.1 From … Continue reading From London Fog to Frankfurt Smog: Sensing Anthropogenic Weather Conditions from a Transurban Perspective in the Nineteenth and Twentieth Centuries