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Trois problèmes inverses en glaciologie
Many questions of glaciological interest can be recognized as inverse problems. In this thesis, l illustrate this point through three examples: * Reconstruction of... -
Renconstruction of the past 13C/12C istopic ratio of methane in atmospheric a...
Interstitial air extracted from the firn at 4 polar sites has given access to air samples aging back to a hundred years in sufficient amount for isotopic analysis of... -
Evolution temporelle du méthane et du protoxyde d'azote dans l'atmosphère : c...
The analysis of isotope ratios is of increasing importance to study the sources and sinks of atmospheric trace gases and to investigate their chemical reaction... -
Caractérisation de la neige, du névé et de la glace par traitement d'images.
It is now recognized that human activities , by the extent they have achieved since the industrial era, are likely to alter the Earth's climate (IPCC, 1996). Paleo...
