内容

目次

When is air polluted?; distribution of pollutants; historicalperspectives; plants and damage to plants; lichens - a sturdy barometer; theearly days; impacts of SO2 and heavy metals; fluoride - origins and impacts;smog - the discovery of PAN as a photochemical pollutant; ozone as an airpollutant; ozone research and discovery come of age; air pollutantinteractions; environmental interactions; forest decline and acid rain;ecosystem responses; natural atmospheric phenomena; the costs of airpollution to agriculture and forests; air quality standards; prospectives.