Calcite dissolution driven by benthic mineralization in the deep-sea: In situ measurements of Ca2+, pH, pCO2 and O2

Geochimica et Cosmochimica Acta

Volumn 65, Issue 16, 2001, Pages 2677-2690

  Wenzhofer F ^a   Adler, M ^b   Kohls, O ^a   Hensen, C ^b   Strotmann, B ^a   Boehme, S ^a   Schulz, H D ^b  

^a MAX PLANCK INSTITUTE FOR MARINE MICROBIOLOGY   (Germany)

^b UNIVERSITY OF BREMEN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BENTHIC ENVIRONMENT; CALCITE; CARBON CYCLE; DISSOLUTION; MARINE SEDIMENT; MINERALIZATION; ORGANIC MATTER;

EID: 0034860523     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(01)00620-2     Document Type: Article

References (61)

1. Modeling of subsurface calcite dissolution by oxic respiration in supralysoclinal deep sea sediments
2. 2+ microelectrode with subnanomolar detection limit
3. Modeling the calcite lysocline
4. 2 concentration
5. 2 microelectrode results
6. A multiple corer for taking virtually undisturbed samples from shelf, bathyal and abyssal sediments
7. In situ measurements of calcium carbonate dissolution in deep-sea sediments
8. Dissolution kinetics of calcium carbonate in equatorial Pacific sediments
9. A steady-state diagenetic model for dissolved carbonate species and pH in the porewaters of oxic and suboxic sediments
10. A comparison of closed- And open-system models for porewater pH and calcite-saturation state
11. Gas exchange rates between air and sea
12. 2 change
13. Microelectrode studies or organic carbon degradation and calcite dissolution at a California Continental rise site
14. Determination of carbon, nitogen, sulfur, and inorganic sulfur species
15. 2 microelectrode for profiling sediments, microbial mats, and biofilms
16. 2 hydrostatic pressure
17. Carbon fluxes at the sediment-water interface of the deep-sea: Calcium carbonate preservation
18. Calcium carbonate preservation in the ocean
19. Long-term observation of particle fluxes in the Eastern Atlantic: Seasonality, changes of flux with depth and comparison with the sediment record
20. Diffusive and total oxygen uptake of deep-sea sediments in the Eastern South Atlantic Ocean: In situ and laboratory measurements
21. 2 microopt(r)odes on benthic landers
22. Microstructure of diffusive boundary layers and the oxygen uptake of the sea floor
23. 2 and pH
24. 2(aq)
25. Evidence in support of first-order dissolution kinetics of calcite in seawater
26. Respiration and dissolution in the sediments of the Western North Atlantic: Estimates from models of in situ microelectrode measurements of porewater oxygen and pH
27. 2(aq) measurement in porewater of sea floor sediments
28. Simulation of early diagenetic processes in continental slope sediments off Southwest Africa: The computer model CoTAM tested
29. Optical microsensors and microprobes
30. Intensification of recycling of organic matter at the sea floor near ocean margins
31. 3 dissolution at the deep-sea floor
32. 3 dissolution in California continental margin sediments: The influence of organic matter mineralization
33. Diffusive boundary layers and the oxygen uptake of sediments and detritus
34. The dissolution kinetics of biogenic calcium carbonates in seawater
35. Program for geochemical modeling of water-rock interactions
36. 2 measurements in marine systems
37. 2 microelectrode
38. Diffusion of ions in sea water and in deep-sea sediments
39. 3 dissolution in sediments of the Ceara rise, Western Equatorial Atlantic
40. Biologically mediated dissolution of calcium carbonate above the chemical lysocline?
41. Dissolution kinetics of calcium carbonate in seawater. VI: The near-equilibrium dissolution kinetics of calcium carbonate-rich deep sea sediments
42. Geochemistry of sedimentary carbonates
43. Growth kinetics and consumption of magnesium calcite overgrowths precipitated from seawater: Quantitative influence of orthophosphate ions
44. 2+ into calcite overgrowths: Influences of growth rate and solution composition
45. Effect of pressure on the potentiometric response of ion-selective electrodes and reference electrodes
46. PHREEQC - User's guide to PHREEQC - A computer program for speciation, reaction-path, advective-transport, and inverse geochemical calculations
47. Oxygen microprofiles measured in situ in deep ocean sediments
48. An oxygen microsensor with a guard cathode
49. 2S, and pH profiles of a microbial mat
50. The dissociation constants of carbonic acid in seawater at salinities 5 to 45 and temperatures 0 to 45°C
51. Early diagentic processes, fluxes, and reaction rates in sediments of the South Atlantic
52. Complexmetric titration of calcium in the presence of larger amounts of magnesium
53. Diffusion coefficients in near-shore marine sediments
54. Cycling of iron and manganese in surface sediments: A general theory for the coupled transport and reaction of carbon, oxygen, nitrogen, sulfur, iron and manganese
55. The dissolution kinetics of shallow marine carbonates in seawater: A laboratory study
56. Seasonal patterns of vertical partical flux in equatorial and coastal upwelling areas of the Eastern Atlantic
57. Deep penetrating oxygen profiles measured in situ by oxygen optodes
58. Carbon dioxide in water and seawater: The solubility of non-ideal gas
59. Interactions of C, N, P, and S