Field studies of air pollution injury to vegetation in Cincinnati, Ohio
1970
Air pollution in Cincinnati caused plant injury in the field. injury is described for petunia, bean, radish, squash, tomato, alfalfa, oats, and tobacco. plants grown in a charcoal-filtered-air field chamber were uninjured while those grown in a similar unfiltered air chamber were injured. continuous measurements of oxidant (ozone), nitrogen (NO2), and sulfur dioxide (SO2) were made from June 10 to September 15, 1968. injury in the field was greatest after days when the oxidant levels were high.
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