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  • 1
    Online Resource
    Online Resource
    Dordrecht :Springer Netherlands,
    Keywords: Neurotoxicology-Congresses. ; Molecular neurobiology-Congresses. ; Neuropharmacology-Congresses. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (371 pages)
    Edition: 1st ed.
    ISBN: 9789401128988
    DDC: 574.192
    Language: English
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  • 2
    Online Resource
    Online Resource
    Blue Ridge Summit :Lexington Books/Fortress Academic,
    Keywords: Human ecology. ; Mass media and the environment. ; Electronic books.
    Description / Table of Contents: This collection asks and answers a basic question: what is the relationship between humanitarian and environmental issues, and how are these portrayed in the media? The essays examine this question from a variety of academic viewpoints and argue that although the interests of planet and people are often seen in opposition, they are, in reality, symbiotic.
    Type of Medium: Online Resource
    Pages: 1 online resource (371 pages)
    Edition: 1st ed.
    ISBN: 9781498528894
    Series Statement: Ecocritical Theory and Practice Series
    DDC: 304.2
    Language: English
    Note: Intro -- Contents -- List of Figures and Tables -- Acknowledgments -- Introduction: One Planet, One Humanity, and the Media -- Section I Imagining a Better Future for Humanity -- Chapter 1 Envisioning a Simple One Planet-One Humanity Utopia Exploring: John Lennon's "Imagine" -- Chapter 2 A Generic Cosmopolitanism Is Not an Alternative to the Damages of Globalization -- Chapter 3 The United Nations "Alliance of Civilizations": Reality or Utopia? -- Chapter 4 Utopian Hackers and the Drive to Change the World -- Section II Media, Humanity, and the Common Good -- Chapter 5 A Hypothesis about the Role of Gateopener in the Westley-MacLean Model -- Chapter 6 Occupy the Media: Towards a Communication System for the 99 Percent -- Chapter 7 Public Radio and Public Access: Applying HD Radio Technology to a New Form of Broadcast Localism -- Chapter 8 The Press and the Politics of Genocide -- Chapter 9 Solidarity Know-How in Local Development: Translating Civil Virtues into Practice -- Chapter 10 The Communicative Dimension in a Globalized World and the Globalization of Social Rights -- Section III Environmental Science and the Media -- Chapter 11 Lost in Translation?: Public Perceptions and Mass Media Coverage of Climate Change Risks -- Chapter 12 Viable Scientific Communication and the Mass Media -- Chapter 13 The 50th Anniversary of the Publication of Silent Spring:An Opportunity Lost -- Chapter 14 Pope Francis on the Ecological Crisis: Its Nature, Causes, and Urgency -- Section IV Ecocriticism and the Popular Imagination -- Chapter 15 Windmills and Dandelions and Polar Bears, Oh My!: Contested Icons of Environmental and Anti-Environmental Rhetoric -- Chapter 16 Environmental Perceptions of College Students -- Chapter 17 Good Company?: The Non-Ephemeral Catalog as Intervention. , Chapter 18 Post-Apocalyptic Storytelling as Global Society's Environmental Unconscious -- Chapter 19 Nature and ArtSeeing Beauty amidst the Ruins -- Index -- About the Contributors.
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  • 3
    Online Resource
    Online Resource
    Cambridge :Cambridge University Press,
    Keywords: Ocean-atmosphere interaction. ; Climatic changes. ; Electronic books.
    Description / Table of Contents: The sea surface, essentially the top millimetre of the ocean, is the critical interface of the sea with the atmosphere. Ozone depletion and marine pollution may have significant effects on global change via this layer. This first comprehensive account in a decade describes the properties of the sea surface and how it may influence global phenomena such as climate in the future.
    Type of Medium: Online Resource
    Pages: 1 online resource (537 pages)
    Edition: 1st ed.
    ISBN: 9780511525025
    DDC: 551.46/01
    Language: English
    Note: Cover -- Half-title -- Title -- Copyright -- Contents -- List of contributors -- Preface -- 1 Report Group 1 - Physical processes in the microlayer and the air-sea exchange of trace gases -- Surface films -- Sources, sinks, and properties of surface films -- Surface films and gas exchange -- Surface films and bulk material -- Extent and viscoelastic properties of surface films -- Physical processes in the microlayer -- Comparison of surface-renewal and boundary-layer models of near surfacetransfer -- Short capillary waves -- The relation between heat and mass transfer -- Wave breaking and bubbles -- The role of bubbles in heat flux -- The role of bubbles in gas exchange -- The effect of surfactants on bubble-mediated gas exchange -- The effects of wave breaking on microlayer composition -- Bubble floatation and aerosol formation processes -- The effect of rain on exchange processes -- Horizontal transport and deposition of surface slicks in coastal zones -- Review of experimental data on gas transfer -- Gas transfer velocities -- Discrepancy between 14C-based and inert gas exchange rates -- Do catalysts exist in the microlayer which may enhance CO2 gas exchange? -- Review of experimental techniques -- 'New' techniques for measuring air-sea gas exchange rates -- Dual tracer technique -- How can we deal with the large spatial variability ofpCQ2? -- Controlled flux technique -- Are direct measurements of the heat flux possible? -- Novel ocean-surface sampling techniques -- Parameterization of air-sea exchange processes -- Best parameterization for momentum, heat, and material fluxes -- Parameterizations including viscoelasticity of the air-sea interface -- Conclusions and recommendations -- References -- 2 Report Group 2 - Biological effects of chemical and radiative change in the sea surface -- Introduction -- Samplers and sampling techniques. , The prism-dipping technique -- The screen sampler -- Plate and drum samplers -- Techniques for sampling neuston -- Characteristics of the surface microlayer -- Enrichment factors -- Surface excess concentrations -- Variability of organisms and contaminants -- Thickness of sea-surface films -- Biology of the sea surface -- Piconeuston -- Nano- and microneuston -- Mesozooneuston -- Macroneuston -- Freshwater neuston -- Chemistry in the sea surface -- Organic components of natural origin -- Organic components of anthropogenic origin -- Trace elements -- Organotin compounds -- Radionudides -- Freshwater chemistry -- Effects of ultraviolet radiation -- Effects of chemical contamination -- Effects of greenhouse warming -- Global change and the microlayer -- Conclusions and recommendations -- References -- 3 Report Group 3 - Photochemistry in the sea-surface microlayer. -- Introduction -- Photochemistry in the upper ocean -- Major photochemical reactions -- Photoalteration and photoproducts of CDOM -- Hydrocarbon degradation -- Probable photochemical processes in the microlayer -- In situ trace gas production -- Atmospheric inputs of trace species -- In situ halogen chemistry -- Conversion of DOC -- Hydrocarbon degradation -- Global change issues -- Changes in ultraviolet radiation -- Radiation balance -- Conclusions and recommendations -- References -- 4 Transport processes in the sea-surface microlayer -- Abstract -- Introduction -- Basic concepts -- Equations of motion and boundary conditions -- Secondary motions: polygonal cells and helicoidal rolls -- Secondary motions: surface drift, waves, and wave breaking -- Surface streaming -- Observations of surface streaming -- Assessment -- Influence of rain -- Salinity -- Momentum transfer -- Rain-induced turbulence and wave damping -- Heatflux. , Experimental studies of the microlayer: miscellaneous techniques -- Early investigations -- Turbulence generation at the boundary -- Radon evasion technique -- Velocity profiles near the interface -- Temperature profiles at the interface -- Forced heat flow technique -- Conclusion -- References -- 5 The role of organic films in air-sea gas exchange -- Abstract -- Introduction -- The microlayer and air-sea processes -- Air-sea gas exchange -- The role ofbiogenous organic matter -- Surface-active matter in the marine microlayer -- Sources and chemical nature -- Surface physical properties -- Surfactants and mechanisms of gas exchange -- Static versus dynamic effects of surfactant films -- Physical models of air-water gas transfer -- Experimental studies of films in stirred systems -- Experimental studies of films in wind-wave systems -- Influence of waves on gas exchange -- Gas exchange in the presence of films -- Influence of surfactants on the wave field -- Concluding remarks -- Acknowledgments -- References -- 6 Bubbles and their role in gas exchange -- Abstract -- Introduction -- Mechanisms of air-sea gas transfer -- Properties of bubble-mediated transfer -- The oceanic distribution of bubbles -- Estimates of bubble-mediated gas transfer -- Discussion -- Summary -- References -- 7 The physical chemistry of air-sea gas exchange -- Abstract -- Introduction -- Thermodynamics: the steady-state model -- Kinetics: 1. A surface-renewal model -- Kinetics: 2. Incorporation of a turbulent air layer -- Comparison of theory and experiment -- General comments -- Detailed comparison with the data ofLiss et al. (1981) -- Detailed comparison with data of Smith and Jones (1985) -- Detailed comparison with data of Smith et al. (1991) -- Conclusions -- Acknowledgments -- References -- 8 The sea-surface microlayer and its effect on global air-sea gas transfer. , Abstract -- Introduction -- Motivation and purpose -- Background information on surfactants in the microlayer -- Processes affecting gas transfer -- Air-sea gas exchange background -- Barrier effects and changes in ∆PX> -- Scy and Kh -- Hydrodynamic effects -- Breaking waves and the microlayer -- Microlayer effects on global fluxes -- Description of model -- Global air-sea CO2 flux -- NH3flux in the Pacific Ocean -- Conclusions, implications for further research -- Acknowledgements -- References -- 9 Chemistry of the sea-surface microlayer -- Abstract -- Prologue -- Methods for sampling the microlayer -- The screen sampler -- The glass plate sampler -- Hydrophobic samplers -- Rotating drum samplers -- The prism-dipping method -- The bubble microtome -- Enrichment factors and microlayer thickness -- Enrichment factor EF -- Surface excess concentration -- Organic chemical composition of the microlayer -- Lipids and hydrocarbons -- Dissolved and particulate organic carbon -- Plant pigments -- Organic pollutants -- UV absorption and fluorescence -- Electrochemical methods -- Trace elements in the microlayer -- Dissolved trace elements -- Major cations of seawater -- Particulate trace metals -- Physico-chemical properties of sea-surface films -- Sea slicks y capillary waves and film pressures -- Film pressure-area measurements -- Epilogue -- References -- 10 Biophysics of the surface film of aquatic ecosystems -- Abstract -- Introduction -- Experimental studies -- Effects of surf ace-living organisms -- References -- 11 Biological effects of chemicals in the sea-surface microlayer -- Abstract -- The aquatic surface layer -- Sea-surface sample collection -- Membrane filter: -- Glass plate: -- Screen: -- Pump: -- Nets: -- Biology of the aquatic surface layer -- Piconeuston -- Autotrophic nano- and microneuston -- Heterotrophic nano- and microneuston. , Mesozooneuston -- Macroneuston -- Anthropogenic chemical enrichment of the sea surface -- Sources of contamination -- Metals -- Radio nuclides -- Organics -- Biological effects of sea-surface contamination -- Effects on intertidal biota -- Effects on fish eggs and larvae -- Effects on microneuston and gas exchange -- Relation of effects to visible slicks -- Global effects of sea-surface stress -- Summary -- References -- 12 Neuston of seas and oceans -- Abstract -- Introduction -- The extreme surface of the sea as a specific habitat -- Neuston and pleuston communities of marine organisms adapted to specific life conditions in the uppermost sea layer -- Structure and taxonomic composition of the neuston -- Numbers ofneustonic organisms -- Neuston as a connecting link in the biosphere -- Anthropogenic influences on neuston -- Neuston as a factor influencing the air-sea exchange -- Acknowledgements -- References -- 13 Photochemistry in the sea-surface microlayer -- Abstract -- Introduction -- Optical properties of microlayer and bulk-water chromophores -- Photochemical reactions -- Singlet dioxygen (1O2 -- 1∆g) -- Superoxide/hydroperoxyl radical (O2~/HO2) -- Hydrogen peroxide (H2O2) -- Hydroxyl radical (OH) -- Peroxy radicals (RO2) -- Low molecular weight organic compounds and trace gases -- Trace metals (Fe, Mn) -- Estimated production rates and fluxes of photochemical species in the microlayer -- Concluding remarks -- Acknowledgements -- References -- 14 Hydrocarbon breakdown in the sea-surface microlayer -- Abstract -- Microlayer samplers -- Compound groups found in the microlayer -- Sources and sinks of hydrocarbons in the microlayer -- Sensitized photooxidation of hydrocarbons -- Model experiments and natural phenomena -- References -- 15 Applications of laser technology and laser spectroscopy in studies of the ocean microlayer -- Abstract. , Introduction.
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  • 4
    Book
    Book
    Lexington Mass. : Lexington Books
    Type of Medium: Book
    Pages: vii 391 p. , ill. ; 24 cm
    ISBN: 0669008559
    DDC: 628.1/686/162
    Language: Undetermined
    Note: Includes bibliographies
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  • 5
  • 6
    Publication Date: 2024-06-12
    Description: A high-resolution LiDAR digital elevation model was developed to investigate the geomorphic features and surface roughness of a coral reef in the Southern Great Barrier (One Tree Reef). Given that there are few data sets of equivalent resolution the focus of this research was to detail the change in surface roughness expression over multiple spatial scales. Data were collected 8 October 2018 using a Riegl VQ-820-G topo-bathymetric LiDAR combined with a Riegl Q680i-S topographic scanner and a Canon EOS 5Dmk4 DSLR on a small research aircraft (Diamond Aircraft ECO-Dimona). The whole One Tree Reef area was covered twice using two different pulse rate settings for the VQ-820-G, viz. 284kHz and 522kHz. This measurement strategy ensured maximum spatial resolution (at 522kHz) and maximum depth penetration (at 284kHz). All LiDAR data was processed to a 0.25 m cell-size DEM using a combination of Riegl proprietary software, ARA-developed software, the RAPIDLASSO LAStools utilities, Bayesmap's StripAlign™ utility and Global Mapper V 20. Processing included human-machine interactive selection and confirmation of valid bathymetric points. The imagery from the DSLR was mosaiced at 0.14 m cell size using the AgiSoft PhotoScan© (now Metashape) Software package and overlaid onto the LiDAR point cloud. The relative error of the LiDAR point cloud was ± 0.1 m. Two methods of characterising surface roughness were applied to the LiDAR DEM: the vector ruggedness measure (VRM) and the Multiscale Roughness (MR) tool from WhiteBox Tools. The VRM was applied over filter radii of 8, 20, 100 and 400 cells. The MR approach was conducted between filter radii of 1 – 1500 cells (≈ 0.5 to 750 m) with step intervals of 1. MR analysis revealed the roughness signatures of the geomorphic coral reef zones defined by Roelfsema et al. (2018, doi:10.1016/j.rse.2018.02.005). Geomorphic zones with similar roughness signatures were combined to produce roughness equivalent habitats. Roughness equivalent habitats are regions with similar roughness signature that do not necessarily form geographical contiguous areas. Data contained in this repository are: 1. The LiDAR DEM as a geotiff; 2. Roughness magnitude and scale geotiffs computed using the MultiscaleRoughness tool from Whitebox Tools and 3. The ESRI shapefiles for the roughness equivalent habitats. Further details of the results and analysis of the LiDAR DEM can be found in Harris et al. (2023, doi:/10.1016/j.geomorph.2023.108852).
    Keywords: Binary Object; Binary Object (Character Set); Binary Object (File Size); Binary Object (MD5 Hash); Binary Object (Media Type); Coral Reef; digital elevation model (DEM); File content; Lidar; surface roughness
    Type: Dataset
    Format: text/tab-separated-values, 8 data points
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  • 7
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 55 (1983), S. 2179-2184 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 8
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 56 (1984), S. 1050-1052 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 9
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 10
    ISSN: 1520-4804
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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