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Absorption of gold by plants / / by Hansford T. Shacklette, Hubert W. Lakin, Arthur E. Hubert, and Gary C. Curtin
Absorption of gold by plants / / by Hansford T. Shacklette, Hubert W. Lakin, Arthur E. Hubert, and Gary C. Curtin
Autore Shacklette Hansford T.
Pubbl/distr/stampa [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1970
Descrizione fisica 1 online resource (iii, 23 pages) : illustrations
Collana Geological Survey bulletin
Contributions to geochemistry
Soggetto topico Absorption (Physiology)
Biogeochemistry
Gold
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910707457303321
Shacklette Hansford T.  
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1970
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Biogeochemical evidence for subsurface hydrocarbon occurrence, Recluse oil field, Wyoming : preliminary results / / by Mary C. Dalziel and Terrence J. Donovan
Biogeochemical evidence for subsurface hydrocarbon occurrence, Recluse oil field, Wyoming : preliminary results / / by Mary C. Dalziel and Terrence J. Donovan
Autore Dalziel Mary C.
Pubbl/distr/stampa [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1980
Descrizione fisica 1 online resource (iii, 11 pages) : illustrations
Collana Geological Survey circular
Soggetto topico Biogeochemistry - Wyoming
Hydrocarbons - Wyoming
Biogeochemistry
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Biogeochemical evidence for subsurface hydrocarbon occurrence, Recluse oil field, Wyoming
Record Nr. UNINA-9910711664703321
Dalziel Mary C.  
[Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1980
Materiale a stampa
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Biogeochemical processes that produce dissolved organic matter from wheat straw [[electronic resource] /] / by Robert L. Wershaw ... [and others]
Biogeochemical processes that produce dissolved organic matter from wheat straw [[electronic resource] /] / by Robert L. Wershaw ... [and others]
Pubbl/distr/stampa Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2003
Descrizione fisica 1 online resource (iii, 14 pages) : illustrations
Altri autori (Persone) WershawR. L
Collana Water-resources investigations report
Soggetto topico Wheat straw - Biodegradation
Biogeochemistry
Wheat straw - Environmental aspects
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910694422303321
Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2003
Materiale a stampa
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Biogeochemistry
Biogeochemistry
Pubbl/distr/stampa Dordrecht ; ; Boston, : Martinus Nijhoff/Dr W. Junk Publishers, 1984-
Disciplina 577.14
Soggetto topico Biogeochemistry
Biogéochimie
ISSN 1573-515X
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Record Nr. UNISA-996208795603316
Dordrecht ; ; Boston, : Martinus Nijhoff/Dr W. Junk Publishers, 1984-
Materiale a stampa
Lo trovi qui: Univ. di Salerno
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Biogeochemistry
Biogeochemistry
Pubbl/distr/stampa Dordrecht ; ; Boston, : Martinus Nijhoff/Dr W. Junk Publishers, 1984-
Disciplina 577.14
Soggetto topico Biogeochemistry
Ecosystem
Geologic Sediments
Fresh Water - analysis
Soil - analysis
biogeochemistry
Biogéochimie
Geochemie
Biochemie
Ecosystemen
Biogeoquímica
Soggetto genere / forma Periodical
periodicals.
Periodicals.
Périodiques.
Revistes electròniques.
ISSN 1573-515X
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti Biogeochemistry : an international journal
Record Nr. UNINA-9910145764903321
Dordrecht ; ; Boston, : Martinus Nijhoff/Dr W. Junk Publishers, 1984-
Materiale a stampa
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Biogeochemistry : an analysis of global change
Biogeochemistry : an analysis of global change
Autore Schlesinger William H
Edizione [3rd. ed.]
Pubbl/distr/stampa [Place of publication not identified], : Elsevier/Academic Press, 2013
Disciplina 572
Soggetto topico Biogeochemistry
Biology
Health & Biological Sciences
Biology - General
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910462999703321
Schlesinger William H  
[Place of publication not identified], : Elsevier/Academic Press, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Biogeochemistry : an analysis of global change
Biogeochemistry : an analysis of global change
Autore Schlesinger William H
Edizione [3rd. ed.]
Pubbl/distr/stampa [Place of publication not identified], : Elsevier/Academic Press, 2013
Disciplina 572
Soggetto topico Biogeochemistry
Biology
Health & Biological Sciences
Biology - General
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910786100403321
Schlesinger William H  
[Place of publication not identified], : Elsevier/Academic Press, 2013
Materiale a stampa
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Biogeochemistry : an analysis of global change
Biogeochemistry : an analysis of global change
Autore Schlesinger William H.
Edizione [Third edition.]
Pubbl/distr/stampa [Place of publication not identified], : Elsevier/Academic Press, 2013
Descrizione fisica 1 online resource (689 pages)
Disciplina 572
Soggetto topico Biogeochemistry
Biology
Health & Biological Sciences
Biology - General
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover -- Biogeochemistry: An Analysis of Global Change -- Copyright -- Dedication -- Contents -- Preface -- Acknowledgments -- Biogeochemistry -- Part I: Processes and Reactions -- Chapter 1: Introduction -- What is biogeochemistry? -- Understanding the earth as a chemical system -- Scales of endeavor -- Thermodynamics -- Stoichiometry -- Large-Scale Experiments -- Models -- Lovelock's gaia -- Recommended Readings -- Chapter 2: Origins -- Introduction -- Origins of the Elements -- Origin of the solar system and the solid earth -- Origin of the atmosphere and the oceans -- Origin of life -- Evolution of metabolic pathways -- Photosynthesis: The Origin of Oxygen on Earth -- Chemoautotrophy -- Anaerobic Respiration -- Comparative planetary history: earth, mars, and venus -- Summary -- Recommended Readings -- Chapter 3: The Atmosphere -- Introduction -- Structure and Circulation -- Atmospheric Composition -- Gases -- Aerosols -- Biogeochemical Reactions in the Troposphere -- Major Constituents-Nitrogen and Oxygen -- Carbon Dioxide -- Trace Biogenic Gases -- Atmospheric Deposition -- Processes -- Regional Patterns and Trends -- Biogeochemical Reactions in the Stratosphere -- Ozone -- Stratospheric Sulfur Compounds -- Models of the Atmosphere and Global Climate -- Summary -- Recommended Readings -- Chapter 4: The Lithosphere -- Introduction -- Rock weathering -- Chemical Weathering -- Secondary Minerals -- Soil chemical reactions -- Cation Exchange Capacity -- Soil Buffering -- Anion Adsorption Capacity -- Phosphorus Minerals -- Soil development -- Forests -- Grasslands -- Deserts -- Models of Soil Development -- Weathering rates -- Chemical Weathering Rates -- Mechanical Weathering -- Total Denudation Rates -- Summary -- Recommended Readings -- Chapter 5: The Biosphere -- Introduction -- Photosynthesis -- Water-Use Efficiency.
Nutrient-Use Efficiency -- Respiration -- Net Primary Production -- Measurement and Allocation of NPP -- Net Ecosystem Production and Eddy-Covariance Studies -- The Fate of Net Primary Production -- Remote Sensing of Primary Production and Biomass -- Global Estimates of Net Primary Production and Biomass -- Net Primary Production and Global Change -- Detritus -- The Decomposition Process -- Humus Formation and Soil Organic Matter -- Turnover -- Soil Organic Matter and Global Change -- Summary -- Recommended Readings -- Chapter 6: The Biosphere -- Introduction -- Biogeochemical cycling in land plants -- Nutrient Uptake -- Nutrient Balance -- Nitrogen Assimilation -- Nitrogen Fixation -- Mycorrhizal Fungi -- Nutrient allocations and cycling in land vegetation -- The Annual Intrasystem Cycle -- Litterfall -- Mass Balance of the Intrasystem Cycle -- Nutrient Use Efficiency -- Biogeochemical cycling in the soil -- Soil Microbial Biomass and the Decomposition Process -- Nitrogen Cycling -- Emission of Nitrogen Gases from Soils -- Soil Phosphorus Cycling -- Sulfur Cycling -- Transformations in Fire -- The Role of Animals -- Calculating landscape mass balance -- Human impacts on terrestrial biogeochemistry -- Acid Rain -- Nitrogen Saturation -- Rising CO2 and Global Warming -- Summary -- Recommended Readings -- Chapter 7: Wetland Ecosystems -- Introduction -- Types of wetlands -- Wetland Hydrology -- Wetland Soils -- Wetland Vegetation -- Productivity in wetland ecosystems -- Organic matter storage in wetlands -- Microbial metabolism in saturated sediments -- Free Energy Calculation -- Measuring the Redox Potential of the Environment -- Anaerobic metabolic pathways -- Fermentation -- Dissimilatory Nitrate Reduction -- Iron and Manganese Reduction -- Sulfate Reduction -- Methanogenesis -- Aerobic Oxidation of CH4 -- Anaerobic Oxidation of CH4.
Microbial Consortia -- Wetlands and water quality -- Wetlands and global change -- Global Wetland Loss -- Sea Level Rise and Saltwater Intrusion -- Rising Temperatures -- Elevated CO2 -- Summary -- Recommended Readings -- Chapter 8: Inland Waters -- Introduction -- Special Properties of Water -- Gas Diffusion and Solubility -- Terrestrial-Aquatic Linkages -- Hydrologic Flowpaths -- Ion Chemistry -- Organic Subsidies -- Unique Features of Aquatic Food Webs -- Lakes -- Lake Water Budgets and Mixing -- Trophic Status of Lakes -- Carbon Cycling in Lakes -- Primary Production in Lakes -- Measuring Primary Productivity -- Nutrient Limitation of Lake NPP -- Micronutrient Limitation -- Light Limitation of NPP -- Herbivore Control of NPP -- The Fate of Organic Carbon in Lakes -- Carbon Export from Lakes -- Nutrient Cycling in Lakes -- Nitrogen Cycling in Lakes -- Lake Phosphorus Cycling -- Sulfur Cycling in Lakes -- Rivers -- River Water Budgets and Mixing -- Carbon Cycling in Rivers -- New Inputs of C-Primary Productivity in Rivers -- Limits to Autochthonous Production in Flowing Waters -- Carbon Budgets for Rivers -- Nutrient Spiraling in Rivers -- River Nitrogen Cycling -- River Phosphorus Cycling -- Estuaries -- Estuarine Water Budgets and Mixing -- Carbon Cycling in Estuaries -- Primary Production in Estuaries -- Nutrient Cycling in Estuaries -- Estuarine Phosphorus Cycling -- Anaerobic Metabolism in Estuarine Sediments -- Human impacts on inland waters -- Water Infrastructure -- Eutrophication -- Global Climate Change -- Summary -- Recommended Readings -- Chapter 9: The Oceans -- Introduction -- Ocean circulation -- Global Patterns -- El Niño -- The composition of seawater -- Major Ions -- Net primary production -- Measurement -- Global Patterns and Estimates -- Dissolved Organic Matter -- Fate of Marine Net Primary Production -- Sediment diagenesis.
Organic Diagenesis -- Biogenic Carbonates -- The biological pump: a model of carbon cycling in the ocean -- Nutrient cycling in the ocean -- Internal Cycles -- Air-Sea Exchange of Nitrogen -- External Inputs -- Gaseous Losses of Nitrogen from the Sea -- A Global Budget for Nitrogen in the Oceans -- Phosphorus -- Human Perturbations of Marine Nutrient Cycling -- Silicon, Iron, and Trace Metals -- Biogeochemistry of hydrothermal vent communities -- The marine sulfur cycle -- The sedimentary record of biogeochemistry -- Summary -- Recommended Readings -- Part II: Global Cycles -- Chapter 10: The Global Water Cycle -- Introduction -- The global water cycle -- Models of the hydrologic cycle -- The history of the water cycle -- The water cycle and climate change -- Rise in Sea Level -- Sea Ice -- Terrestrial Water Balance -- Summary -- Recommended Readings -- Chapter 11: The Global Carbon Cycle -- Introduction -- The modern carbon cycle -- Temporal perspectives on the carbon cycle -- Atmospheric methane -- Carbon monoxide -- Synthesis: linking the carbon and oxygen cycles -- Summary -- Recommended Readings -- Chapter 12: The Global Cycles of Nitrogen and Phosphorus -- Introduction -- The global nitrogen cycle -- Land -- Sea -- Temporal variations in the global nitrogen cycle -- Nitrous oxide -- The global phosphorus cycle -- Linking global biogeochemical cycles -- Summary -- Recommended Readings -- Chapter 13: The Global Cycles of Sulfur and Mercury -- Introduction -- The global sulfur cycle -- Temporal Perspectives on the Global Sulfur Cycle -- The Atmospheric Budget of Carbonyl Sulfide -- The global mercury cycle -- Summary -- Recommended Reading -- Chapter 14: Perspectives -- Recommended Reading -- Reference -- Index.
Record Nr. UNINA-9910969380003321
Schlesinger William H.  
[Place of publication not identified], : Elsevier/Academic Press, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Biogeochemistry of marine dissolved organic matter [[electronic resource] /] / edited by Dennis A. Hansell, Craig A. Carlson
Biogeochemistry of marine dissolved organic matter [[electronic resource] /] / edited by Dennis A. Hansell, Craig A. Carlson
Pubbl/distr/stampa Amsterdam ; ; Boston, : Academic Press, c2002
Descrizione fisica 1 online resource (807 p.)
Disciplina 551.46/01
Altri autori (Persone) HansellDennis A
CarlsonCraig A
Soggetto topico Seawater - Organic compound content
Chemical oceanography
Biogeochemistry
Soggetto genere / forma Electronic books.
ISBN 1-281-03665-X
9786611036652
0-08-050011-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover; Biogeochemistry of Marine Dissolved Organic Matter; Copyright Page; Contents; Contributors; Foreword; Preface; Chapter 1. Why Dissolved Organics Matter?; I. Introduction; II. DOM Research Pre-1970; III. DOM Research in the 1970's; IV. DOM Research in the 1980's; V. ""New"" DON and DOC; VI. Why Dissolved Organics Matter; VII. What did we Learn?; References; Chapter 2. Analytical Methods for Total DOM Pools; I. Introduction; II. Dissolved Organic Carbon Analysis; III. Dissolved Organic Nitrogen Analysis; IV. Dissolved Organic Phosphorus Analysis; V. Multielemental Methods
VI. The Limits of Elemental Analyses VII. The Need for Continual use of Reference Materials; References; Chapter 3. Chemical Composition and Reactivity; I. Introduction; II. Distribution and Chemical Characteristics of Bulk Marine DOM; III. Major Topics of Ongoing and Future Research About the Cycling of DOM; References; Chapter 4. Production and Removal Processes; I. Introduction; II. DOM Production Processes; III. DOM Removal Processes; IV. DOM Lability; V. DOM Accumulation; VI. Summary; References; Chapter 5. Dynamics of DON; I. Introduction
II. Concentration and Composition of the DON Pool III. Sources of DON; IV. Sinks for DON; V. DON Turnover Times; VI. Summary; References; Chapter 6. Dynamics of DOP; I. Introduction; II. Terms, Definitions, and Concentration Units; III. The Early Years of Pelagic Marine P-Cycle Research (1884-1955); IV. The Pelagic Marine P-Cycle: Key Pools and Processes; V. Sampling, Incubation, Storage, and Analytical Considerations; VI. DOP in the Sea: Variations in Space; VII. DOP in the Sea: Variations in Time; VIII. DOP Pool Characterization; IX. DOP Production, Utilization, and Remineralization
X. Conclusions and Prospectus References; Chapter 7. Marine Colloids and Trace Metals; I. Introduction; II. Definition of Marine Colloids; III. Analytical Methods; IV. Metal Content of Marine Colloidal Matter; V. The Chemical Form of Colloidal Metals; VI. Particulate-Based Estimates of Colloidal Metal Concentrations; VII. Sources of Metal-Complexing Colloidal Ligands; VIII. Measurement of Colloid Reaction Rates; IX. The Biological Availability of Colloidal Bioactive Metals; X. Summary; References; Chapter 8. Carbon Isotopic Composition of DOM; I. Introduction
II. Conventions and Definitions for Expressing Isotopic Contents of DOCIII. Methods for Extracting DOC from Seawater for Isotopic Analysis; IV. Measurements and Distributions of δ13C and Δ14C in Marine DOC; V. Applications of δ13C and (Δ)14C in Marine DOC Cycling Studies; VI. Summary and Future Challenges; References; Chapter 9. Photochemistry and the Cycling of Carbon, Sulfur, Nitrogen and Phosphorus; I. Introduction; II. Photochemical Transformation of Riverine and Marsh-Derived DOM Inputs to the Sea; III. Impact of Photochemistry on Elemental Cycles
IV. Unresolved Questions and Future Research
Record Nr. UNINA-9910458727503321
Amsterdam ; ; Boston, : Academic Press, c2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Biogeochemistry of marine dissolved organic matter / / edited by Dennis A. Hansell, Craig A. Carlson
Biogeochemistry of marine dissolved organic matter / / edited by Dennis A. Hansell, Craig A. Carlson
Pubbl/distr/stampa Amsterdam ; ; Boston, : Academic Press, c2002
Descrizione fisica 1 online resource (807 pages)
Disciplina 551.46/01
Altri autori (Persone) HansellDennis A
CarlsonCraig A
Soggetto topico Seawater - Organic compound content
Chemical oceanography
Biogeochemistry
ISBN 1-281-03665-X
9786611036652
0-08-050011-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover; Biogeochemistry of Marine Dissolved Organic Matter; Copyright Page; Contents; Contributors; Foreword; Preface; Chapter 1. Why Dissolved Organics Matter?; I. Introduction; II. DOM Research Pre-1970; III. DOM Research in the 1970's; IV. DOM Research in the 1980's; V. ""New"" DON and DOC; VI. Why Dissolved Organics Matter; VII. What did we Learn?; References; Chapter 2. Analytical Methods for Total DOM Pools; I. Introduction; II. Dissolved Organic Carbon Analysis; III. Dissolved Organic Nitrogen Analysis; IV. Dissolved Organic Phosphorus Analysis; V. Multielemental Methods
VI. The Limits of Elemental Analyses VII. The Need for Continual use of Reference Materials; References; Chapter 3. Chemical Composition and Reactivity; I. Introduction; II. Distribution and Chemical Characteristics of Bulk Marine DOM; III. Major Topics of Ongoing and Future Research About the Cycling of DOM; References; Chapter 4. Production and Removal Processes; I. Introduction; II. DOM Production Processes; III. DOM Removal Processes; IV. DOM Lability; V. DOM Accumulation; VI. Summary; References; Chapter 5. Dynamics of DON; I. Introduction
II. Concentration and Composition of the DON Pool III. Sources of DON; IV. Sinks for DON; V. DON Turnover Times; VI. Summary; References; Chapter 6. Dynamics of DOP; I. Introduction; II. Terms, Definitions, and Concentration Units; III. The Early Years of Pelagic Marine P-Cycle Research (1884-1955); IV. The Pelagic Marine P-Cycle: Key Pools and Processes; V. Sampling, Incubation, Storage, and Analytical Considerations; VI. DOP in the Sea: Variations in Space; VII. DOP in the Sea: Variations in Time; VIII. DOP Pool Characterization; IX. DOP Production, Utilization, and Remineralization
X. Conclusions and Prospectus References; Chapter 7. Marine Colloids and Trace Metals; I. Introduction; II. Definition of Marine Colloids; III. Analytical Methods; IV. Metal Content of Marine Colloidal Matter; V. The Chemical Form of Colloidal Metals; VI. Particulate-Based Estimates of Colloidal Metal Concentrations; VII. Sources of Metal-Complexing Colloidal Ligands; VIII. Measurement of Colloid Reaction Rates; IX. The Biological Availability of Colloidal Bioactive Metals; X. Summary; References; Chapter 8. Carbon Isotopic Composition of DOM; I. Introduction
II. Conventions and Definitions for Expressing Isotopic Contents of DOC; III. Methods for Extracting DOC from Seawater for Isotopic Analysis; IV. Measurements and Distributions of δ13C and Δ14C in Marine DOC; V. Applications of δ13C and (Δ)14C in Marine DOC Cycling Studies; VI. Summary and Future Challenges; References; Chapter 9. Photochemistry and the Cycling of Carbon, Sulfur, Nitrogen and Phosphorus; I. Introduction; II. Photochemical Transformation of Riverine and Marsh-Derived DOM Inputs to the Sea; III. Impact of Photochemistry on Elemental Cycles; IV. Unresolved Questions and Future Research
Record Nr. UNINA-9910784645603321
Amsterdam ; ; Boston, : Academic Press, c2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
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