Christian Di Giovanni

Storage and release of fossil organic carbon related to weathering of sedimentary rocks (2007)

Copard, Yoann, Amiotte Suchet, Philippe, Di Giovanni, Christian

The biogeochemical carbon cycle, which plays an undeniable role in global climate change, is defined both by the size of carbon reservoirs (such as the atmosphere, biomass, soil and bedrock) and the...

Storage and release of fossil organic carbon related to weathering of sedimentary rocks (2007)

Copard, Yoann, Amiotte Suchet, Philippe, Di Giovanni, Christian

The biogeochemical carbon cycle, which plays an undeniable role in global climate change, is defined both by the size of carbon reservoirs (such as the atmosphere, biomass, soil and bedrock) and the...

Inventory of sedimentary organic matter in modern wetland (Marais Vernier, Normandy, France) as source-indicative tools to study Holocene alluvial deposits (Lower Seine Valley, France). (2006)

Sebag, D., Di Giovanni, Christian, Ogier, S., Mesnage, V., Laggoun-Défarge, Fatima, Durand, A.

Palynofacies' analysis was developed for petroleum exploration, but it is now commonly used to differentiate the major constituents of the sedimentary organic matter (SOM) in Postglacial deposits....

Using Rock-Eval 6 pyrolysis for tracking fossil organic carbon in modern environments: implications for the roles of erosion and weathering. (2006)

Copard, Yoann, Di Giovanni, Christian, Martaud, Thomas, Albéric, Patrick, Olivier, Jean-Emmanuel

This work relates to the debate on the fossil organic carbon (FOC) input in modern environments and its possible implication for the carbon cycle, and suggests the use of Rock-Eval 6 pyrolysis as a...

Monitoring organic matter dynamics in soil profiles by 'Rock-Eval pyrolysis' : bulk characterization and quantification of degradation. (2006)

Sebag, D., Disnar, Jean-Robert, Guillet, Bernard, Di Giovanni, Christian, P. Verrecchia, Eric, Durand, A.

Rock-Eval pyrolysis was designed for petroleum exploration to determine the type and quality of organic matter in rock samples. Nevertheless, this technique can be used for bulk characterization of...

Inventory of sedimentary organic matter in modern wetland (Marais Vernier, Normandy, France) as source-indicative tools to study Holocene alluvial deposits (Lower Seine Valley, France). (2006)

Sebag, David, Di Giovanni, Christian, Ogier, Sylvie, Mesnage, Valérie, Laggoun-Défarge, Fatima, Durand, Alain

Palynofacies' analysis was developed for petroleum exploration, but it is now commonly used to differentiate the major constituents of the sedimentary organic matter (SOM) in Postglacial deposits....

Monitoring organic matter dynamics in soil profiles by 'Rock-Eval pyrolysis' : bulk characterization and quantification of degradation. (2006)

Sebag, David, Disnar, Jean-Robert, Guillet, Bernard, Di Giovanni, Christian, P. Verrecchia, Eric, Durand, Alain

Rock-Eval pyrolysis was designed for petroleum exploration to determine the type and quality of organic matter in rock samples. Nevertheless, this technique can be used for bulk characterization of...

Inventory of sedimentary organic matter in modern wetland (Marais Vernier, Normandy, France) as source-indicative tools to study Holocene alluvial deposits (Lower Seine Valley, France). (2006)

Sebag, David, Di Giovanni, Christian, Ogier, Sylvie, Mesnage, Valérie, Laggoun-Défarge, Fatima, Durand, Alain

Palynofacies' analysis was developed for petroleum exploration, but it is now commonly used to differentiate the major constituents of the sedimentary organic matter (SOM) in Postglacial deposits....

Monitoring organic matter dynamics in soil profiles by 'Rock-Eval pyrolysis' : bulk characterization and quantification of degradation. (2006)

Sebag, David, Disnar, Jean-Robert, Guillet, Bernard, Di Giovanni, Christian, P. Verrecchia, Eric, Durand, Alain

Rock-Eval pyrolysis was designed for petroleum exploration to determine the type and quality of organic matter in rock samples. Nevertheless, this technique can be used for bulk characterization of...

Using Rock-Eval 6 pyrolysis for tracking fossil organic carbon in modern environments: implications for the roles of erosion and weathering. (2006)

Copard, Yoann, Di Giovanni, Christian, Martaud, Thomas, Albéric, Patrick, Olivier, Jean-Emmanuel

This work relates to the debate on the fossil organic carbon (FOC) input in modern environments and its possible implication for the carbon cycle, and suggests the use of Rock-Eval 6 pyrolysis as a...

Using Rock-Eval 6 pyrolysis for tracking fossil organic carbon in modern environments: implications for the roles of erosion and weathering. (2006)

Copard, Yoann, Di Giovanni, Christian, Martaud, Thomas, Albéric, Patrick, Olivier, Jean-Emmanuel

This work relates to the debate on the fossil organic carbon (FOC) input in modern environments and its possible implication for the carbon cycle, and suggests the use of Rock-Eval 6 pyrolysis as a...

Inventory of sedimentary organic matter in modern wetland (Marais Vernier, Normandy, France) as source-indicative tools to study Holocene alluvial deposits (Lower Seine Valley, France). (2006)

Sebag, David, Di Giovanni, Christian, Ogier, Sylvie, Mesnage, Valérie, Laggoun-Défarge, Fatima, Durand, Alain

Palynofacies' analysis was developed for petroleum exploration, but it is now commonly used to differentiate the major constituents of the sedimentary organic matter (SOM) in Postglacial deposits....

Monitoring organic matter dynamics in soil profiles by 'Rock-Eval pyrolysis' : bulk characterization and quantification of degradation. (2006)

Sebag, David, Disnar, Jean-Robert, Guillet, Bernard, Di Giovanni, Christian, P. Verrecchia, Eric, Durand, Alain

Rock-Eval pyrolysis was designed for petroleum exploration to determine the type and quality of organic matter in rock samples. Nevertheless, this technique can be used for bulk characterization of...

Relations between organic and terrigenous matter deposition in Holocene fluvial sediments: heterodox observations and conclusions. (2005)

Macaire, Jean-Jacques, Di Giovanni, Christian, Hinschberger, Florent

Accumulation of organic matter in fens of fluvial valleys is often related to a low terrigenous matter delivery and to palaeoenvironmental conditions inducing low mechanical erosion. These...

Relations between organic and terrigenous matter deposition in Holocene fluvial sediments: heterodox observations and conclusions. (2005)

Macaire, Jean-Jacques, Di Giovanni, Christian, Hinschberger, Florent

Accumulation of organic matter in fens of fluvial valleys is often related to a low terrigenous matter delivery and to palaeoenvironmental conditions inducing low mechanical erosion. These...

Relations between organic and terrigenous matter deposition in Holocene fluvial sediments: heterodox observations and conclusions. (2005)

Macaire, Jean-Jacques, Di Giovanni, Christian, Hinschberger, Florent

Accumulation of organic matter in fens of fluvial valleys is often related to a low terrigenous matter delivery and to palaeoenvironmental conditions inducing low mechanical erosion. These...

Relations between organic and terrigenous matter deposition in Holocene fluvial sediments: heterodox observations and conclusions. (2005)

Macaire, Jean-Jacques, Di Giovanni, Christian, Hinschberger, Florent

Accumulation of organic matter in fens of fluvial valleys is often related to a low terrigenous matter delivery and to palaeoenvironmental conditions inducing low mechanical erosion. These...

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments? (2004)

Copard, Yoann, Di Giovanni, Christian

CO2 concentration is regulated by processes controlling the carbon fluxes occurring between different carbon pools such as atmosphere, ocean, hydrosphere, soil, biomass, and lithosphere. However,...

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments? (2004)

Copard, Yoann, Di Giovanni, Christian

CO2 concentration is regulated by processes controlling the carbon fluxes occurring between different carbon pools such as atmosphere, ocean, hydrosphere, soil, biomass, and lithosphere. However,...

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments? (2004)

Copard, Yoann, Di Giovanni, Christian

CO2 concentration is regulated by processes controlling the carbon fluxes occurring between different carbon pools such as atmosphere, ocean, hydrosphere, soil, biomass, and lithosphere. However,...

What do we know about Fossil Organic Carbon stock and fluxes in supergene environments? (2004)

Copard, Yoann, Di Giovanni, Christian

CO2 concentration is regulated by processes controlling the carbon fluxes occurring between different carbon pools such as atmosphere, ocean, hydrosphere, soil, biomass, and lithosphere. However,...

Soil organic matter (SOM) characterization by Rock-Eval pyrolysis : (2003)

Disnar, Jean-Robert, Guillet, Bernard, Kéravis, Didier, Di Giovanni, Christian, Sebag, D.

Application of Rock-Eval pyrolysis to soil organic matter (SOM) quantitation and characterization has been explored by the study of about 100 soil samples taken from a variety of soil profiles from...

Characterization of mineral and organic fractions of the geomorphologic compartments of the Western Paris Basin: typology and application to sedimentary transfers between surficial deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Laignel, Benoît, Di Giovanni, Christian, Durand, Alain, Frouin, Millena

Several approaches based on isotopic and/or molecular markers applied to determine organic matter (OM) sources. Although such chemical methods are quite successful, there are limitations.

Petrographic characterization of sedimentary organic matter: study of current wetland deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Ogier, Sylvie, Mesnage, Valérie, Di Giovanni, Christian, Laggoun-Défarge, Fatima, Durand, Alain

Several approaches based on isotopic and/or molecular markers applied to determine organic matter (OM) sources. Although such chemical methods are quite successful, there are limitations.

Variations des flux et stocks de sédiments dans le bassin de Sarliève (Puy-de-Dôme, France) à l'Holocène : indices de développement des activités humaines. (2003)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif de cette étude pluridisciplinaire est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans le bassin lacustre de Sarliève à l'Holocène, et en retour,...

Variations des flux et stocks de sédiments dans le bassin de Sarliève (Puy-de-Dôme, France) à l'Holocène : indices de développement des activités humaines. (2003)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif de cette étude pluridisciplinaire est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans le bassin lacustre de Sarliève à l'Holocène, et en retour,...

Petrographic characterization of sedimentary organic matter: study of current wetland deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Ogier, Sylvie, Mesnage, Valérie, Di Giovanni, Christian, Laggoun-Défarge, Fatima, Durand, Alain

Several approaches based on isotopic and/or molecular markers applied to determine organic matter (OM) sources. Although such chemical methods are quite successful, there are limitations.

Characterization of mineral and organic fractions of the geomorphologic compartments of the Western Paris Basin: typology and application to sedimentary transfers between surficial deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Laignel, Benoît, Di Giovanni, Christian, Durand, Alain, Frouin, Millena

Except ancient tectonic structures, the main morphological elements of the western Paris Basin are essentially associated to the Quaternary periglacial climates.

Variations des flux et stocks de sédiments dans le bassin de Sarliève (Puy-de-Dôme, France) à l'Holocène : indices de développement des activités humaines. (2003)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif de cette étude pluridisciplinaire est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans le bassin lacustre de Sarliève à l'Holocène, et en retour,...

Petrographic characterization of sedimentary organic matter: study of current wetland deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Ogier, Sylvie, Mesnage, Valérie, Di Giovanni, Christian, Laggoun-Défarge, Fatima, Durand, Alain

Several approaches based on isotopic and/or molecular markers applied to determine organic matter (OM) sources. Although such chemical methods are quite successful, there are limitations.

Characterization of mineral and organic fractions of the geomorphologic compartments of the Western Paris Basin: typology and application to sedimentary transfers between surficial deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Laignel, Benoît, Di Giovanni, Christian, Durand, Alain, Frouin, Millena

Except ancient tectonic structures, the main morphological elements of the western Paris Basin are essentially associated to the Quaternary periglacial climates.

Variations des flux et stocks de sédiments dans le bassin de Sarliève (Puy-de-Dôme, France) à l'Holocène : indices de développement des activités humaines. (2003)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif de cette étude pluridisciplinaire est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans le bassin lacustre de Sarliève à l'Holocène, et en retour,...

Petrographic characterization of sedimentary organic matter: study of current wetland deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Ogier, Sylvie, Mesnage, Valérie, Di Giovanni, Christian, Laggoun-Défarge, Fatima, Durand, Alain

Several approaches based on isotopic and/or molecular markers applied to determine organic matter (OM) sources. Although such chemical methods are quite successful, there are limitations.

Characterization of mineral and organic fractions of the geomorphologic compartments of the Western Paris Basin: typology and application to sedimentary transfers between surficial deposits (Marais Vernier, Normandy, France) and application to Holocene fluvio-palustrine deposits (Seine Valley). (2003)

Sebag, David, Laignel, Benoît, Di Giovanni, Christian, Durand, Alain, Frouin, Millena

Except ancient tectonic structures, the main morphological elements of the western Paris Basin are essentially associated to the Quaternary periglacial climates.

Sediment yield and storage variations in the Negron River catchment (South Western Parisian Basin, France) during the holocene period (2002)

Macaire, Jean-Jacques, Bellemlih, Saïda, Di Giovanni, Christian, De Luca, Patrick, Visset, Lionel, Bernard, Jacques

In the Négron River catchment area (162 km2), surface-sediment stores are composed of periglacial calcareous grèze (5 × 106 t) and loess (21 × 106 t), and Holocene alluvium (12·6 × 106 t), peat...

Influence des activités humaines sur la production et le stockage de matières à l'Holocène dans le bassin lacustre de Sarliève (Puy-de-Dôme, France) (2002)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif du programme est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans les bassins fluviatiles à l'Holocène, et en retour, d'évaluer l'impact des...

Influence des activités humaines sur la production et le stockage de matières à l'Holocène dans le bassin lacustre de Sarliève (Puy-de-Dôme, France) (2002)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif du programme est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans les bassins fluviatiles à l'Holocène, et en retour, d'évaluer l'impact des...

Influence des activités humaines sur la production et le stockage de matières à l'Holocène dans le bassin lacustre de Sarliève (Puy-de-Dôme, France) (2002)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif du programme est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans les bassins fluviatiles à l'Holocène, et en retour, d'évaluer l'impact des...

Estimation of the annual organic carbon yield related to carbonated rocks chemical weathering : implications for the global organic carbon cycle understanding. (2002)

Di Giovanni, Christian, Disnar, Jean-Robert, Macaire, Jean-Jacques

The aim of this paper is to propose an initial estimation of the annual organic matter yield induced by chemical weathering of carbonates and shales, considering their global surface at outcrop and...

Estimation of the annual organic carbon yield related to carbonated rocks chemical weathering : implications for the global organic carbon cycle understanding. (2002)

Di Giovanni, Christian, Disnar, Jean-Robert, Macaire, Jean-Jacques

The aim of this paper is to propose an initial estimation of the annual organic matter yield induced by chemical weathering of carbonates and shales, considering their global surface at outcrop and...

Influence des activités humaines sur la production et le stockage de matières à l'Holocène dans le bassin lacustre de Sarliève (Puy-de-Dôme, France) (2002)

Fourmont, A., Macaire, Jean-Jacques, Breheret, J., Argant, J., Di Giovanni, Christian, Gay-Ovejero, I., ...

L'objectif du programme est d'estimer l'impact des activités humaines sur le flux et le stockage de matières dans les bassins fluviatiles à l'Holocène, et en retour, d'évaluer l'impact des...

Application de l'étude de la matière organique à l'analyse de l'érosion : exemple du bassin versant du Moulin, dans les terres noires des Alpes-de-Haute-Provence (France) Determination of eroded geological formations using organic matter characterization (Moulin basin, Alpes-de-Haute-Provence, France). (2000)

Di Giovanni, Christian, Disnar, Jean-Robert, Bakyono, Jean-Paul, Kéravis, Didier, Millet, François, Olivier, Jean-Emmanuel

Ce travail s'appuie sur l'étude de la matière organique présente dans les sols, substratum géologique et particules fluviatiles, d'un bassin versant équipé par le Cemagref. L'analyse des...

Application de l'étude de la matière organique à l'analyse de l'érosion : exemple du bassin versant du Moulin, dans les terres noires des Alpes-de-Haute-Provence (France) Determination of eroded geological formations using organic matter characterization (Moulin basin, Alpes-de-Haute-Provence, France). (2000)

Di Giovanni, Christian, Disnar, Jean-Robert, Bakyono, Jean-Paul, Kéravis, Didier, Millet, François, Olivier, Jean-Emmanuel

Ce travail s'appuie sur l'étude de la matière organique présente dans les sols, substratum géologique et particules fluviatiles, d'un bassin versant équipé par le Cemagref. L'analyse des...