If the pollutant spreads widely and has adverse effects at the low concentrations found at distant points, the geographic area is likely to be large, such as chlorofluorocarbons.
(the pollutant; spreads widely; ) (the pollutant; has; adverse effects at the low concentrations) (the low concentrations; found; L:at distant points) (the geographic area; is; likely to be large, such as chlorofluorocarbons) (the geographic area; to be; large)
the pollutant the pollutant the low concentrations the geographic area the geographic area
spreads widely has found is to be
adverse effects at the low concentrations
L:at distant points
likely to be large, such as chlorofluorocarbons
large