Before revision: Luke Howard, a pioneer in urban climate studies, published The Climate of London in 1818–1820, in which he uses the term 'city fog' and describes the heat island effect which concentrated the accumulation of smog over the city.Landsberg, Helmut Erich (1981).
After revision: Luke Howard, a pioneer in urban climate studies, published The Climate of London in 1818–1820, in which he uses the term "city fog" and describes the heat island effect which concentrated the accumulation of smog over the city.Landsberg, Helmut Erich (1981).