Figures & data
Fig 1. Amy Balkin, Public Smog (2004–ongoing), Public Smog over Los Angeles.
Public Smog first opened during the 2004 summer smog season over California’s South Coast Air Quality Management District, which includes Los Angeles and Orange County. Image courtesy of the artist
Fig 2. PUBLIC SMOG OFFSETS TOMORROW TODAY, Billboard, Douala, Cameroon, 2009. Part of Amy Balkin, Public Smog (2004– ongoing). Photo Guillaume Astaix, image Benoît Mangin, courtesy of Amy Balkin
Fig 3. Setting up a Dustbox for monitoring particulate matter in New Cross, London. Citizen Sense.
Fig 4. In the Air, Digital Tool: Visualisation, 8MB applet, www.intheair.es, 2021
