Exchange of water vapor between the atmosphere and surface of Mars.

A model for exchange of water from the atmosphere to condensing CO2 caps is developed. The rate of water condensation in the caps is assumed to be proportional to the meridional heat flux. It follows that the amount of water condensed in the caps varies inversely with the amount of CO2 condensed. Th...

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Bibliographic Details
Main Author: Leovy, C. B.
Format: Other/Unknown Material
Language:unknown
Published: 1973
Subjects:
30
Online Access:http://ntrs.nasa.gov/search.jsp?R=19730037468
Description
Summary:A model for exchange of water from the atmosphere to condensing CO2 caps is developed. The rate of water condensation in the caps is assumed to be proportional to the meridional heat flux. It follows that the amount of water condensed in the caps varies inversely with the amount of CO2 condensed. The seasonal phase of the release of water from the caps is not consistent with observed variations in the abundance of atmospheric water. Seasonal variations of atmospheric water abundance are most consistent with vapor exchange between the atmosphere and permafrost in the subtropics.