Jamie Durrani reviews Tim Smedley’s new book
In Clearing the Air, journalist Tim Smedley examines the blight of air pollution and puts forward his vision for how we can tackle the problem on a personal and societal level. He begins by introducing us to common forms of pollution: NOx gases, SO2, ozone and particulate matter being some of the worst offenders. This is followed by a brief but fascinating history of air pollution, stretching back to the first uses of fire by early societies.