Abstract
MEASUREMENT of nitric oxide (NO) above an altitude of 40 km is of interest because in this region of the stratosphere >70% of the total odd nitrogen (NO+NO2+HNO3+N2O5) is thought to exist as NO, and at 45 km the NO is predicted to be approximately 90% of the total1. This measurement thus provides an important test for odd nitrogen concentrations as predicted by theoretical models for ozone chemistry. Some models show that of the total ozone destruction necessary to explain the observed ozone concentration, approximately 50–70% is due to the odd nitrogen catalytic cycles2.
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DRUMMOND, J., ROSEN, J. & HOFMANN, D. Balloon-borne chemiluminescent measurement of NO to 45 km. Nature 265, 319–320 (1977). https://doi.org/10.1038/265319a0
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DOI: https://doi.org/10.1038/265319a0
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