“…g [Miyake and Tsunogai, 1963] for the annual rate of removal of iodine from the atmosphere i The concentration of iodine in rain used to calculate this quantity, 1.7 /•g l -!, is lower than the value of 2/•g 1 -! measured in southern England [Chamberlain and Chadwick, 1965] may make an important contribution to the removal rate from the atmosphere, although Bolin [1959] and Saas [1975] produce evidence that vegetation may return some iodine to the atmosphere.…”