1 / 32

Cerling and Quade, 1993. Stable carbon and oxygen isotopes in soil carbonates

Cerling and Quade, 1993. Stable carbon and oxygen isotopes in soil carbonates. Anthropogenic CO 2. Carbonate solution chemistry. CaCO 3 + H 2 O + CO 2  Ca 2 + + 2HCO 3 -. Romanek , Grossman, and Morse, 1992 . Faure and Mensing. Biological Carbon Pump. Diagenesis. Diagenesis.

mahsa
Download Presentation

Cerling and Quade, 1993. Stable carbon and oxygen isotopes in soil carbonates

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Cerling and Quade, 1993. Stable carbon and oxygen isotopes in soil carbonates

  2. Anthropogenic CO2

  3. Carbonate solution chemistry CaCO3 + H2O + CO2 Ca2+ + 2HCO3-

  4. Romanek, Grossman, and Morse, 1992 Faure and Mensing

  5. Biological Carbon Pump

  6. Diagenesis

  7. Diagenesis

  8. d13C of terrestrial carbonates in equilibrium with various carbon sources Final d13C value is a result of mixing of the four various reservoirs Dominated by Soil-respired CO2 and hence vegetation type contributing OM to soils

  9. Dorale et al. 1998. Science, Vol 282, Issue 5395, 1871-1874

  10. Cerling and Quade, 1993. Stable carbon and oxygen isotopes in soil carbonates

  11. Extra slides

  12. Bradley, 1999. Paleoclimatology

  13. Bradley, 1999. Paleoclimatology

  14. From: Koch, P.L., 1998. Ann. Rev. Earth Plan. Sci., 26: 573-613

  15. From: Koch, P.L., 1998. Ann. Rev. Earth Plan. Sci., 26: 573-613

  16. From: Koch, P.L., 1998. Ann. Rev. Earth Plan. Sci., 26: 573-613

  17. Evolution of horses and C4 vegetation

More Related