NOGAT
De Wicri Lorraine
Révision datée du 17 juillet 2013 à 09:42 par imported>Thierry Daunois
NOGAT | |
Titre : | Noble gas tracing of sources and sinks of volatile elements in the atmosphere |
Budget : | 2 281 k€ |
Subventions : | FP7-IDEAS (2 281 k€) |
Sous-programme : | ERC ERC |
Type de contrat : | ERC Advanced Grant |
Début : | 1er janvier 2011 |
Fin : | 31 décembre 2015 |
NOGAT est l'acronyme du projet européen Noble gas tracing of sources and sinks of volatile elements in the atmosphere, qui a pour référence sur le service CORDIS 267255[1].
English description
Note : Les objectifs suivants sont repris de la fiche du projet sur Cordis
- Objective
This proposal has the objective to greatly enhance our understanding of sources, sinks and processes fixing the composition of the atmosphere at different time periods of time, from 3. 8 Gyr ago to Present. For achieving this goal, I shall develop the high precision analysis of noble gases, which are key tracers of atmospheric evolution.
The core of the proposal is : (i) the development of multi-collector mass spectrometry analysis of noble gas isotopes coupled with standard bracketing, aimed at reaching the per mil or better precision level, which will constitute a world premiere, (ii) the analysis of unique cometary samples, of ancient sediments already partly available at my laboratory, and of present-day air sampled at different geographical and altitudinal scales, (iii) the quantification of sources and sinks of atmospheric volatiles through the study of the fluxes of noble gas isotopes. With this proposal, I develop a new and extremely competitive area of geochemistry, aimed at better understanding the early evolution of our planet habitability, as well as at improving our knowledge of fluxes of volatile elements triggering anthropogenic climate change. This proposal will establish the leadership of Europe in high precision geochemistry of exceptional tracers, the noble gases.Les partenaires du projet
Partenaires
- CNRS - CRPG - Nancy (Lorraine, France) - Contact : Anne-Florence Remy
Financement
- Coût total du projet : 2 281 806 €
- Subvention de la Commission européenne (programme FP7-IDEAS) : 2 281 806 €
Dates importantes
- Date de début : 1er janvier 2011
- Date de fin : 31 décembre 2015
Voir aussi
Liens externes
- Le site officiel du CNRS
Notes
- ↑ La fiche du projet sur CORDIS