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|a Burdige, David J.
|9 15334
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|a Geochemistry of marine sediments /
|c David J. Burdige
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| 250 |
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|a 1st ed.
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| 260 |
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|a Princeton :
|b Princeton University Press,
|c 2006.
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| 300 |
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|a 609 p. :
|b tbls., grafs. ;
|c 24 cm.
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|a Incluye índice analítico
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|a 1. Introduction. 2. The components of marine sediments. 2.1. Detrital components -- 2.2. Biogenic components -- 2.2.1. Biogenic carbonates -- 2.2.2. Biogenic silica -- 2.2.3. Distribution of biogenic components in marine sediments -- 2.3. Authigenic minerals -- 2.3.1. Nonbiogenic carbonates -- 2.3.2. Mn crusts, layers and nodules -- 2.3.3. Photosphorites -- 2.3.4. Sulfides -- 2.4. Clays and clay minerals -- 2.4.1. Distribution of clay minerals in surface marine sediments -- 2.4.2. Ion exchange/adsoption -- 2.5. The classification of marine sediments and sedimentary regimes -- 3. Isotope geochemistry. 3.1. Introduction -- 3.2. Principles of isotope fractionation -- 3.2.1. Terminology -- 3.2.2. Equilibrium isotope exchange reactions -- 3.3. Isotope fractionation in inorganic materials in nature -- 3.3.1. Isotope fractionation in the hydrosphere and in ice cores --- 3.3.2.Isotope fractionation dring clay mineral formation -- 3.3.3. Oxygen and carbon isotopes in calcite -- 3.4. Carbon isotopes in organic matter -- 3.4.1. Photosynthesis -- 3.4.2. Respiration (Early diagenesis in sediments) -- 3.5. oxygen and carbon isotopes in sediment pore-waters -- 3.5.1. Carbon isotopes -- 3.5.2. Oxygen isotopes -- 3.6. Nitrogen isotopes -- 3.7. Sulfur isotopes -- 3.8. Radioactive isotopes -- 3.8.1. Basic principles -- 3.8.2. Radiocarbon -- 4. Physical properties of sediments. 4.1. Grain size -- 4.2. Porosity and sedinet density -- 4.3. permeability -- 5. An introduction to transport processes in desiments -- 5.1. Diffusion -- 5.2. sediment accumulation, steady state and the frame of reference for processes in marine sediments -- 5.3. An introduction to bioturbation and bioirrigarion -- 5.4. Tiem and space scales of sediment processes -- 5.5. The classification of marine sediments on the basis of their funcional diagenetic characteristics -- 6. Models of sediment diagenesis. 6.1. The general diagenetic equation. 6.1.1. Diffusion -- 6.1.2. Advection, sediment compaction and bioturbation -- 6.1.3. Adsorption -- 6.2. Solutions to the diagenetic equation -- 6.2.1. Boundary conditions -- 6.3. Solutions to specific diagenetic equations -- 6.3.1. Organic matter remineralization without bioturbation -- 6.3.2. Organic matter remineralizarion with bioturbation -- 6.3.3. Organic matter remineralizarion coupled to sulfate reduction -- 6.3.4. Ammonium production in anoxic sediments -- 6.3.5. Determination of sediment accumulation rates -- 7. Biogeochemical processes in sediments. 7.1. Bacterial metabolism: general considerations -- 7.2. Bacterial respiration and biogeochemical zonation in sediments -- 7.3. Bacterial respiration: specific processes -- 7.3.1. Aerobic respiration -- 7.3.2. Denitrification -- 7.3.3. Manganese and iron reduction -- 7.3.4. Sulfate reduction -- 7.3.5. Methanogenesis -- 7.4. Chemolithotrophic reactions -- 7.4.1. Aerobic processes -- 7.4.2. Anaerobic processes -- 7.4.3. Linkages between chemolithotrophic and organic matter remineralization processes -- 7.5. The distribution of organic matter remineralization processes in marine sediments -- 7.5.1. Depth scales of biogeochemical zonation - 7.5.2. General trends with water column depth or sediment type -- 7.6. Dynamics of organic matter decomosition in sediments -- 7.6.1. General considerations -- 7.6.2. Anaerobic "foodchains" -- 7.6.3. Dynamics of organic matter decomposition under mixed redox conditions -- 8. Quantifying carbon and nutrient remineralization in sediments. 8.1. Models of organic matter decomposition in sediments -- 8.2. Sediment budgets for reactive components -- 8.2.1. Theoretical considerations -- 8.2.2. Sediment nutrient budgets using cape lookout bight as an example -- 8.3. Carbon burial in sediments -- 8.4. Layered and coupled models of sediment diagenesis -- 9. an introduction to the organic geochemistri of marine sediments. 9.1. General considerations -- 9.2. Concentrations and sources of organic mater in marine sediments -- 9.3. The bulk chemical composition of marine sediment organic matter -- 9.4. Amino acids -- 9.5. carbohydrates -- 9.6. Lignins -- 9.7. Lipids -- 9.8. Humic substances and molecularly uncharacterized organic matter -- 9.8.1. Black carbon -- 9.8.2. Molecularly uncharacterized organic matter (MU-OM): general considerations -- 9.8.3. Geopolymerization: the formation of humic substances -- 9.8.4. Selective preservation of refractor biomacromolecules -- 9.8.5. Physical protection -- 9.9. Organic nitrogen diagenesis in sediments -- 10. Dissolved organic matter in marine sediments. 10.1. General bservarions -- 10.2. Diagenetic models of pore-water DOM Cycling in sediments -- 10.3. Pore-water DOM compositional daa -- 10.3.1. Short-chain organic acids -- 10.3.2. carbohydrates -- 10.3.3. Amino acids -- 10.4. Fluxes of DOM from marine sediments -- 10.5. DOM adsorption and sediment-organic matter interactions -- 11.Lnking sediment organic geochemistry and sediment diagenesis . 11.1. The sources of organic matter to marine sediments -- 11.1.1. Carbon and nitrogen isotopic tracers of organic matter sources -- 11.1.2. Elemental ratios as tracers of organic matter sources -- 11.1.3. Spatial treds in the sources of organic matter to marine sediments: marine versus terrestrial - 11.1.4. Other sources of organic matter to marine sediments: black carbon and recycled kerogen -- 11.1.5. Production of bacterial biomass in sediments -- 11.2. The composition of organic matter undergoing remineralization in marine sediments -- 11.2.1. Pore-water stoichiometric models for mutrient regeneration/organic mater remineralizarion --- 11.2.2. Benthic flux and sediment POM stoichiometric models for mutrient regeneration: elemental ratios and stable isotopic composition -- 11.2.4. The composition of organic matter undergoing remineralization: organic geochemical composition -- 12. Porcesses at the sediment-water interface. 12.1. The determination of benthic fluxes -- 12.2. Diffusive transport and the benthic boundary layer -- 12.3. Sediment-water excahnge processes in permeable sediments -- 12.4. Bioturbation -- 12.4.1. General considerations -- 12.4.2. Models of bioturbation -- 12.4.3. Nonlocal sediment mixing -- 12.5. Bioirrigation -- 12.5.1. The diffusive openness of bioirrigated sediments -- 12.5.2. Methods for quantifying bioirrigated sediments -- 12.5.3. Rates of bioirrigation in marine sediments -- 12.6. Other sediment- water interface processes: methane gas ebullition -- 13. Biogeochemical processes in pelagic (deep-sea) sediment -- 13.1. Organic matter remineralization -- 13.2. Trace metal diagenesis -- 13.3. Manganese nodules and crusts -- 13.4. Diagenesis of opaline sílica -- 13.5. Diagenesis of calcium carbonate -- 14. Nonteady-state processes in marine sediments. 14.1. General consideeration -- 14.2. Periodic input processes -- 14.3. Seasonality in sediment processes -- 14.4. Diagenetic processes in deep-sea turbidites -- 14.4.1. Organic gechimecal studies of turbidite diagenesis -- 14.5. Multiple Mn peaks in sediment: nonsteady-state diagenetic procesis associated with paleoceanographic changes -- 14.5.1. Multiple Mn peaks and the glacial-holocene transition -- 14.5.2. Multiple Mn peaks and pleistocene climate cycles -- 14.5.3. Multiple Mn peaks in holocene sediments -- 15. The controls on organic carbon preservation in marine sediments. 15.1. Organic matter-mineral interacions -- 15.2. The role of oxgen in sediment carbon remineralization and preservation -- 15.3. The role of benthic macrofaunal processes in sediment carbon remineralization and preservtion -- 15.4. Oxygen exposure time as a determinant of organic carbon preservation in sediments -- 15.4.1. What exactly does sediment oxygen exposure "mean"? -- 15.4.2. Organic carbon burial and controls on atmospheric O2 -- 15.5. The composition of organic matter preserved in marine sediments and the fate of terrestrial organic matter in marine sediments -- 15.6. The relationship between physical protection, oxygen exposure and possible abiotic condensation reactions in sediment carbon preservation -- 16. Biogeochemical processes in continental margin sediments. 1. The CO2 system and nitrogen and phosphorus cycling -- 16.1. Pore-water pH and carbonate chemistry under suboxic and anoxic conditions -- 16.2. Sediment nitrogen cycling -- 16.2.1. Benthic DON fluxes -- 16.3. Sediment phosphorus cycling -- 16.3.1. Formation of authigenic CFA and phosphorus vurial in sediments -- 17. Biogeochemical processes in conttinental margin sediments. 2. sulfur, methane and trace metal cycling. 17.1. Sediment sulfur cyclung -- 17.1.1. Sulfur burial efficiency -- 17.1.2. Long-term changes in the sedimentary sulfur cycle -- 17.2. Methanogenesis and anaerobic methane oxidation -- 17.2.1. Shallow (coastal) sediments -- 17.2.2. Continental margin sediments -- 17.3. Trace metal cycling -- 18. Linking sediment processes to global elemental cycles: authigenic clay mineral formation and reverse weathering -- 18.1. Sediment silica budgets -- 18.2. Final thoughts.
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|a Geoquímica
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|a Geología
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|a Sedimentación
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