Stratospheric ClO and ozone from the Microwave Limb Sounder on the Upper Atmosphere Research Satellite

Concentrations of atmospheric ozone and of ClO (the predominant form of reactive chlorine responsible for stratospheric ozone depletion) are reported for both the Arctic and Antarctic winters of the past 18 months. Chlorine in the lower stratosphere was almost completely converted to chemically reac...

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Bibliographic Details
Main Authors: Waters, J. W., Froidevaux, L., Read, W. G., Manney, G. L., Elson, L. S., Flower, D. A., Jarnot, R. F., Harwood, R. S.
Format: Other/Unknown Material
Language:unknown
Published: 1993
Subjects:
45
Online Access:http://ntrs.nasa.gov/search.jsp?R=19930053454
Description
Summary:Concentrations of atmospheric ozone and of ClO (the predominant form of reactive chlorine responsible for stratospheric ozone depletion) are reported for both the Arctic and Antarctic winters of the past 18 months. Chlorine in the lower stratosphere was almost completely converted to chemically reactive forms in both the northern and southern polar winter vortices. This occurred in the south long before the development of the Antarctic ozone hole, suggesting that ozone loss can be masked by influx of ozone-rich air.