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  • 1
    Keywords: Fluvial geomorphology -- North America. ; Fluvial geomorphology -- Europe. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (358 pages)
    Edition: 1st ed.
    ISBN: 9781493923809
    DDC: 333.7
    Language: English
    Note: Intro -- Contents -- Contributors -- Acknowledgements -- Integrated Floodplain Management, Environmental Change, and Geomorphology: Problems and Prospects -- 1 Scope and Rationale -- 2 Channel Dynamics -- 3 Embanked Floodplain Geomorphology, Flood Control, and Environmental Management -- References -- Sand and Gravel on the Move: Human Impacts on Bed-Material Load Along the Lower Rhine River -- 1 Introduction -- 2 The Lower Rhine River -- 3 Bed-Material Load -- 3.1 The Natural Context -- 3.2 The Modern Status -- 4 Human Impacts -- 4.1 Embankment -- 4.2 Meander Cut-off -- 4.3 Bifurcation Modification -- 4.4 River Narrowing -- 4.5 Bank Protection -- 4.6 Shipping -- 4.7 Barrages -- 4.8 Sediment Mining -- 5 Management -- 5.1 Managing Bed-Material Load -- 5.2 Monitoring Bed-Material Load -- 6 Conclusions -- References -- Channel Responses to Global Change and Local Impacts: Perspectives and Tools for Floodplain Management, Ebro River and Tributaries, NE Spain -- 1 Introduction -- 2 Background: Iberian Rivers,, global change and local impacts -- 3 Channel Responses to Global Change and Local Impacts in the Middle Ebro River and Tributaries -- 3.1 Case Studies -- 3.2 Data and Methods -- 3.3 Global Change, Dams and Hydrological Alterations -- 3.4 Direct Channel Modifications -- 3.5 Channel Responses -- 4 Discussion, Management Targets and Proposals -- 4.1 Diagnostic -- 4.2 From Geomorphology to Management -- 4.3 The Fluvial Territory Approach -- 4.4 Fluvial Territory Proposals and Embankment Removal in the Case Studies -- 5 Conclusions -- References -- Impact Scales of Fluvial Response to Management along the Sacramento River, California, USA: Transience Versus Persistence -- 1 Introduction -- 1.1 Background -- 1.2 Spatial and Temporal Perspectives -- 2 Sacramento River -- 2.1 Background -- 2.2 Controls on River Behavior -- 2.3 Management Context. , 2.4 River Rehabilitation -- 3 Adjustment to Dams -- 3.1 Dam Impacts on Streamflow -- 3.2 Evaluating Impacts of Altered Streamflows -- 3.2.1 Dam Impacts on Sediment Flux and Storage -- 4 Adjustment to Levee-bypass System -- 5 Discussion/Conclusion -- References -- Flooding, Structural Flood Control Measures, and Recent Geomorphic Research along the Red River, Manitoba, Canada -- 1 Introduction -- 2 Geomorphology of the Flood Problem -- 3 Historical Floods -- 4 Mitigating Red River floods -- 4.1 Primary Dyking in Winnipeg -- 4.2 Major Flood Control Works -- 4.2.1 Red River Floodway (Original Design) -- 4.2.2 Portage Diversion -- 4.2.3 Shellmouth Dam -- 4.3 Ring-Dyked Communities and Isolated Rural Properties -- 4.4 Expanded Floodway -- 5 A Geomorphic Context to the Flood Problem -- 5.1 Paleoflood Studies -- 5.2 Relevance of Differential Uplift -- 5.3 Development of the Shallow Stream-Cut Valley -- 5.4 Influence of Landscape Change on Flooding -- 6 Discussion -- 7 Concluding Remarks -- References -- Promoting Atmospheric-River and Snowmelt-Fueled Biogeomorphic Processes by Restoring River-Floodplain Connectivity in California's Central Valley -- 1 Introduction -- 2 Central Valley Floodplain Processes Prior to nineteenth Century Modification -- 2.1 Biogeomorphic Processes -- 2.2 Climate and Floodplain Inundation -- 3 Changes Leading to Modern Characteristics of the Central Valley River Systems -- 3.1 Levee and Dam Construction -- 3.2 Levee Breaks as the New Dominant Process of Geomorphic Change -- 4 Examples of Intentional Levee Modifications and Management -- 4.1 Cosumnes River Floodplain-Intentional Levee Breaks -- 4.2 Yolo Bypass Floodplain-Weir Overflow -- 5 Projected Geomorphic Response to Future Climate Variability and Change -- 6 Conclusions -- References. , Geomorphic Perspectives of Managing, Modifying, and Restoring a River with Prolonged Flooding: Kissimmee River, Florida, USA -- 1 Introduction -- 2 The Historic Kissimmee and Changes Prior to Channelization -- 2.1 The Setting and Surroundings of the Historic Kissimmee -- 2.2 Initial Transformations of the Historic Kissimmee -- 2.3 Historic Floods and the Quest for Flood Control -- 3 Channelization -- 4 Restoration -- 5 Discussion -- 6 Conclusions -- References -- Managing the Mississippi River Floodplain: Achieving Ecological Benefits Requires More Than Hydrological Connection to the River -- 1 The Mississippi River, Past and Present -- 2 The Mississippi River: A Heterogeneous System -- 3 Contrasting the Upper Impounded and Lower Free-Flowing Reaches -- 3.1 Hydrology and Geomorphology -- 3.1.1 Upper Impounded Reach -- 3.1.2 Lower Free-Flowing Reach -- 3.2 Legislative Mandates for Environmental Management -- 3.2.1 Upper Impounded Reach -- 3.2.2 Lower Free-Flowing Reach -- 3.3 Fish and Fish Production -- 3.3.1 Upper Impounded Reach -- 3.3.2 Lower Free-Flowing Reach -- 3.4 Nitrogen Cycling -- 3.4.1 Upper Impounded Reach -- 3.4.2 Lower Free-Flowing Reach -- 3.5 Achieving Ecological Services -- 3.5.1 Fish in the Upper Impounded Reach -- 3.5.2 Fish in the Lower Free-Flowing River -- 3.5.3 Nitrogen Cycling in Upper Impounded Reach -- 3.5.4 Nitrogen Cycling in Lower Free-Flowing Reach -- 4 Synthesis and Conclusions -- References -- The Role of Floodplain Restoration in Mitigating Flood Risk, Lower Missouri River, USA -- 1 Introduction -- 1.1 Conceptual Functions of Flow Corridors -- 2 Background -- 2.1 The Lower Missouri River -- 2.2 Flooding Processes in the Midwest -- 3 Approach -- 4 Results -- 4.1 System Scale-Lower Missouri River -- 4.2 Segment Scale Results -- 4.3 Reach Scale Results -- 5 Discussion -- 5.1 System Scale Restoration Potential. , 5.2 Restoration, Stage Reductions, and Flood Attenuation -- 5.3 Applying Floodplain Information at Useful Scales -- 5.4 Linking Floodplain Dynamics to Ecosystem Services -- 6 Conclusions -- References -- Post-dam Channel and Floodplain Adjustment along the Lower Volga River, Russia -- 1 Introduction -- 2 The Lower Volga -- 3 Impacts of the Reservoirs and Dams -- 3.1 Hydrology -- 3.2 Sediment Regime -- 3.3 Channel Morphology -- 3.3.1 Larger-Scale Channel Dynamics -- 3.3.2 Local Changes: Volgograd Region -- 3.3.3 Local Changes: Zakrutsky Pointbar -- 4 Conclusions and Prospects -- References -- Embanking the Lower Danube: From Natural to Engineered Floodplains and Back -- 1 Introduction and Context -- 2 Motivation -- 3 Mapping Methods -- 4 Background and Terminology -- 5 Danube Floodplain Reaches -- 6 From Natural to an Engineered Floodplain -- 7 Natural Evolution: Flooding and Geomorphic Processes Before 1950 -- 8 Anthropogenic Evolution: Flooding and Geomorphic Processes After 1950 -- 9 Floodplain Embankment Effects -- 10 Impact of Human Intervention on Fluvial Islets -- 11 Evolution of River Banks -- 12 Current State of the Floodplain -- 13 Instead of Conclusions: Antipa-Environmentalist Avant-la-lettre -- References -- Historical Development and Integrated Management of the Rhône River Floodplain, from the Alps to the Camargue Delta, France -- 1 Introduction -- 2 The Rhône River, France: Present Conditions of Flow and Sediment Transfer -- 3 The Geographical and Historical Complexity of Valley Bottoms in the Rhône Valley -- 3.1 Long-Term Natural Genesis of the Main River Floodplains in the Rhône Watershed -- 3.2 Late Glacial and Holocene Geomorphic Changes -- 3.3 Braided Channels, the Reference Landscape in the 18-19th Century -- 4 Modern River Developments for Navigation and Energy Supply. , 4.1 Embanking Rivers for Improving the Conditions of Navigation -- 4.2 Taming the Rhône for Energy Supply -- 4.3 River Development and Changing Floodplains -- 5 Floodplains in Search of Integrated Management. Two Case Studies Along the Upper and Lower Rhône River -- 5.1 The Chautagne Reach, Preserving Flooding Capacity and Compensating for Hydropower Impacts -- 5.2 The Donzere-Mondragon Reach: Reactivating Fluvial Dynamics Along the Old Rhône to Compensate for the Loss of Flood Expansion Zones -- 6 Conclusions -- References -- The Role of Floodplain Geomorphology in Policy and Management Decisions along the Lower Mississippi River in Louisiana -- 1 Introduction -- 2 Background -- 3 Policy Issues -- 3.1 Policy Issue 1: Jurisdiction Below the High Water Mark -- 3.2 Policy Issue 2: Ownership of Unattached Islands and Bars -- 3.3 Policy Issue 3: Ownership of Lakes Formed from Navigable Waters -- 3.4 Policy Issue 4: Diversions -- 4 Summary and Conclusions -- References -- The Palimpsest of River-Floodplain Management and the Role of Geomorphology -- 1 The Management Palimpsest -- 2 The Role of Geomorphology -- 2.1 Regional and Longer-Term Past Context -- 2.2 System Responses to Prior Human Activities and Management -- 2.2.1 Sediment -- 2.2.2 Channel Changes -- 2.2.3 Floodplains -- 2.3 Design and Calibration of Management Options -- 2.4 Ecosystem Restoration and Geomorphology as an End-Product -- 3 Contrasting Continental Visions to Managing Rivers for Climate Change? -- References -- Index.
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  • 2
    Online Resource
    Online Resource
    Newark :John Wiley & Sons, Incorporated,
    Keywords: Cyanobacteria-Biotechnology. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (563 pages)
    Edition: 1st ed.
    ISBN: 9783527824922
    Series Statement: Advanced Biotechnology Series
    DDC: 579.39
    Language: English
    Note: Cover -- Title Page -- Copyright -- Contents -- Foreword: Cyanobacteria Biotechnology -- Acknowledgments -- Part I Core Cyanobacteria Processes -- Chapter 1 Inorganic Carbon Assimilation in Cyanobacteria: Mechanisms, Regulation, and Engineering -- 1.1 Introduction - The Need for a Carbon‐Concentrating Mechanism -- 1.2 The Carbon‐Concentrating Mechanism (CCM) Among Cyanobacteria -- 1.2.1 Ci Uptake Proteins/Mechanisms -- 1.2.2 Carboxysome and RubisCO -- 1.3 Regulation of Ci Assimilation -- 1.3.1 Regulation of the CCM -- 1.3.2 Further Regulation of Carbon Assimilation -- 1.3.3 Metabolic Changes and Regulation During Ci Acclimation -- 1.3.4 Redox Regulation of Ci Assimilation -- 1.4 Engineering the Cyanobacterial CCM -- 1.5 Photorespiration -- 1.5.1 Cyanobacterial Photorespiration -- 1.5.2 Attempts to Engineer Photorespiration -- 1.6 Concluding Remarks -- Acknowledgments -- References -- Chapter 2 Electron Transport in Cyanobacteria and Its Potential in Bioproduction -- 2.1 Introduction -- 2.2 Electron Transport in a Bioenergetic Membrane -- 2.2.1 Linear Electron Transport -- 2.2.2 Cyclic Electron Transport -- 2.2.3 ATP Production from Linear and Cyclic Electron Transport -- 2.3 Respiratory Electron Transport -- 2.4 Role of Electron Sinks in Photoprotection -- 2.4.1 Terminal Oxidases -- 2.4.2 Hydrogenase and Flavodiiron Complexes -- 2.4.3 Carbon Fixation and Photorespiration -- 2.4.4 Extracellular Electron Export -- 2.5 Regulating Electron Flux into Different Pathways -- 2.5.1 Electron Flux Through the Plastoquinone Pool -- 2.5.2 Electron Flux Through Fdx -- 2.6 Spatial Organization of Electron Transport Complexes -- 2.7 Manipulating Electron Transport for Synthetic Biology Applications -- 2.7.1 Improving Growth of Cyanobacteria -- 2.7.2 Production of Electrical Power in BPVs -- 2.7.3 Hydrogen Production -- 2.7.4 Production of Industrial Compounds. , 2.8 Future Challenges in Cyanobacterial Electron Transport -- References -- Chapter 3 Optimizing the Spectral Fit Between Cyanobacteria and Solar Radiation in the Light of Sustainability Applications -- 3.1 Introduction -- 3.2 Molecular Basis and Efficiency of Oxygenic Photosynthesis -- 3.3 Fit Between the Spectrum of Solar Radiation and the Action Spectrum of Photosynthesis -- 3.4 Expansion of the PAR Region of Oxygenic Photosynthesis -- 3.5 Modulation and Optimization of the Transparency of Photobioreactors -- 3.6 Full Control of the Light Regime: LEDs Inside the PBR -- 3.7 Conclusions and Prospects -- References -- Part II Concepts in Metabolic Engineering -- Chapter 4 What We Can Learn from Measuring Metabolic Fluxes in Cyanobacteria -- 4.1 Central Carbon Metabolism in Cyanobacteria: An Overview and Renewed Pathway Knowledge -- 4.1.1 Glycolytic Routes Interwoven with the Calvin Cycle -- 4.1.2 Tricarboxylic Acid Cycling -- 4.2 Methodologies for Predicting and Quantifying Metabolic Fluxes in Cyanobacteria -- 4.2.1 Flux Balance Analysis and Genome‐Scale Reconstruction of Metabolic Network -- 4.2.2 13C‐Metabolic Flux Analysis -- 4.2.3 Thermodynamic Analysis and Kinetics Analysis -- 4.3 Cyanobacteria Fluxome in Response to Altered Nutrient Modes and Environmental Conditions -- 4.3.1 Autotrophic Fluxome -- 4.3.2 Photomixotrophic Fluxome -- 4.3.3 Heterotrophic Fluxome -- 4.3.4 Photoheterotrophic Fluxome -- 4.3.5 Diurnal Metabolite Oscillations -- 4.3.6 Nutrient States' Impact on Metabolic Flux -- 4.4 Metabolic Fluxes Redirected in Cyanobacteria for Biomanufacturing Purposes -- 4.4.1 Restructuring the TCA Cycle for Ethylene Production -- 4.4.2 Maximizing Flux in the Isoprenoid Pathway -- 4.4.2.1 Measuring Precursor Pool Size to Evaluate Potential Driving Forces for Isoprenoid Production -- 4.4.2.2 Balancing Intermediates for Increased Pathway Activity. , 4.4.2.3 Kinetic Flux Profiling to Detect Bottlenecks in the Pathway -- 4.5 Synopsis and Future Directions -- Acknowledgments -- References -- Chapter 5 Synthetic Biology in Cyanobacteria and Applications for Biotechnology -- 5.1 Introduction -- 5.2 Getting Genes into Cyanobacteria -- 5.2.1 Transformation -- 5.2.2 Expression from Episomal Plasmids -- 5.2.3 Delivery of Genes to the Chromosome -- 5.3 Basic Synthetic Control of Gene Expression in Cyanobacteria -- 5.3.1 Quantifying Transcription and Translation in Cyanobacteria -- 5.3.2 Controlling Transcription with Synthetic Promoters -- 5.3.2.1 Constitutive Promoters -- 5.3.2.2 Regulated Promoters that Are Sensitive to Added Compounds (Inducible) -- 5.3.2.3 CRISPR Interference for Transcriptional Repression -- 5.3.3 Controlling Translation -- 5.3.3.1 Ribosome Binding Sites (Cis‐Acting) -- 5.3.3.2 Riboswitches (Cis‐Acting) -- 5.3.3.3 Small RNAs (Trans‐Acting) -- 5.4 Exotic Signals for Controlling Expression -- 5.4.1 Oxygen -- 5.4.2 Light Color -- 5.4.3 Cell Density or Growth Phase -- 5.4.4 Engineering Regulators for Altered Sensing Properties: State of the Art -- 5.5 Advanced Regulation: The Near Future -- 5.5.1 Logic Gates and Timing Circuits -- 5.5.2 Orthogonal Transcription Systems -- 5.5.3 Synthetic Biology Solutions to Increase Stability -- 5.5.4 Synthetic Biology Solutions for Cell Separation and Product Recovery -- 5.6 Conclusions -- Acknowledgments -- References -- Chapter 6 Sink Engineering in Photosynthetic Microbes -- 6.1 Introduction -- 6.2 Source and Sink -- 6.3 Regulation of Sink Energy in Plants -- 6.3.1 Sucrose and Other Signaling Carbohydrates -- 6.3.2 Hexokinases -- 6.3.3 Sucrose Non‐fermenting Related Kinases -- 6.3.4 TOR Kinase -- 6.3.5 Engineered Pathways as Sinks in Photosynthetic Microbes -- 6.3.6 Sucrose -- 6.3.7 2,3‐Butanediol -- 6.3.8 Ethylene -- 6.3.9 Glycerol. , 6.3.10 Isobutanol -- 6.3.11 Isoprene -- 6.3.12 Limonene -- 6.3.13 P450, an Electron Sink -- 6.4 What Are Key Source/Sink Regulatory Hubs in Photosynthetic Microbes? -- 6.5 Concluding Remarks -- Acknowledgment -- References -- Chapter 7 Design Principles for Engineering Metabolic Pathways in Cyanobacteria -- 7.1 Introduction -- 7.2 Cofactor Optimization -- 7.2.1 Recruiting NADPH‐Dependent Enzymes Wherever Possible -- 7.2.2 Engineering NADH‐Specific Enzymes to Utilize NADPH -- 7.2.3 Increasing NADH Pool in Cyanobacteria Through Expression of Transhydrogenase -- 7.3 Incorporation of Thermodynamic Driving Force into Metabolic Pathway Design -- 7.3.1 ATP Driving Force in Metabolic Pathways -- 7.3.2 Increasing Substrate Pool Supports the Carbon Flux Toward Products -- 7.3.3 Product Removal Unblocks the Limitations of Product Titer -- 7.4 Development of Synthetic Pathways for Carbon Conserving Photorespiration and Enhanced Carbon Fixation -- 7.5 Summary and Future Perspective on Cyanobacterial Metabolic Engineering -- References -- Chapter 8 Engineering Cyanobacteria for Efficient Photosynthetic Production: Ethanol Case Study -- 8.1 Introduction -- 8.2 Pathway for Ethanol Synthesis in Cyanobacteria -- 8.2.1 Pyruvate Decarboxylase and Type II Alcohol Dehydrogenase -- 8.2.2 Selection of Better Enzymes in the Pdc-AdhII Pathway -- 8.2.3 Systematic Characterization of the PdcZM-Slr1192 Pathway -- 8.3 Selection of Optimal Cyanobacteria "Chassis," Strain for Ethanol Production -- 8.3.1 Synechococcus PCC 6803 and Synechococcus PCC 7942 -- 8.3.2 Synechococcus PCC 7002 -- 8.3.3 Anabaena PCC 7120 -- 8.3.4 Nonconventional Cyanobacteria Species -- 8.4 Metabolic Engineering Strategies Toward More Efficient and Stable Ethanol Production -- 8.4.1 Enhancing the Carbon Flux via Overexpression of Calvin Cycle Enzymes -- 8.4.2 Blocking Pathways that Are Competitive to Ethanol. , 8.4.3 Arresting Biomass Formation -- 8.4.4 Engineering Cofactor Supply -- 8.4.5 Engineering Strategies Guided by In Silico Simulation -- 8.4.6 Stabilizing Ethanol Synthesis Capacity in Cyanobacterial Cell Factories -- 8.5 Exploring the Response in Cyanobacteria to Ethanol -- 8.5.1 Response of Cyanobacterial Cells Toward Exogenous Added Ethanol -- 8.5.2 Response of Cyanobacteria to Endogenous Synthesized Ethanol -- 8.6 Metabolic Engineering Strategies to Facilitate Robust Cultivation Against Biocontaminants -- 8.6.1 Engineering Cyanobacteria Cell Factories to Adapt for Selective Environmental Stresses -- 8.6.2 Engineering Cyanobacteria Cell Factories to Utilize Uncommon Nutrients -- 8.7 Conclusions and Perspectives -- References -- Chapter 9 Engineering Cyanobacteria as Host Organisms for Production of Terpenes and Terpenoids -- 9.1 Terpenoids and Industrial Applications -- 9.2 Terpenoid Biosynthesis in Cyanobacteria -- 9.2.1 Methylerythritol‐4‐Phosphate Pathway -- 9.2.2 Formation of Terpene Backbones -- 9.3 Natural Occurrence and Physiological Roles of Terpenes and Terpenoids in Cyanobacteria -- 9.4 Engineering Cyanobacteria for Terpenoid Production -- 9.4.1 Metabolic Engineering -- 9.4.1.1 Terpene Synthases -- 9.4.1.2 Increasing Supply of Terpene Backbones -- 9.4.1.3 Engineering the Native MEP Pathway -- 9.4.1.4 Implementing the MVA Pathway -- 9.4.1.5 Enhancing Precursor Supply -- 9.4.2 Optimizing Growth Conditions for Production -- 9.4.3 Product Capture and Harvesting -- 9.5 Summary and Outlook -- Acknowledgments -- References -- Chapter 10 Cyanobacterial Biopolymers -- 10.1 Polyhydroxybutryate -- 10.1.1 Introduction -- 10.1.2 PHB Metabolism in Cyanobacteria -- 10.1.3 Industrial Applications of PHB -- 10.1.3.1 Physical Properties of PHB and Its Derivatives -- 10.1.3.2 Biodegradability -- 10.1.3.3 Application of PHB as a Plastic. , 10.1.3.4 Reactor Types.
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  • 3
    Keywords: Environmental sciences ; Climatic changes ; Environmental pollution ; Environment ; Environmental management ; Climate change. ; Water pollution.
    Description / Table of Contents: This volume provides a comprehensive perspective on geomorphic approaches to management of lowland alluvial rivers in North America and Europe. Many lowland rivers have been heavily managed for flood control and navigation for decades or centuries, resulting in engineered channels and embanked floodplains with substantially altered sediment loads and geomorphic processes. Over the past decade, floodplain management of many lowland rivers has taken on new importance because of concerns about the potential for global environmental change to alter floodplain processes, necessitating revised management strategies that minimize flood risk while enhancing environmental attributes of floodplains influenced by local embankments and upstream dams. Recognition of the failure of old perspectives on river management and the need to enhance environmental sustainability has stimulated a new approach to river management. The manner that river restoration and integrated management are implemented, however, requires a case study approach that takes into account the impact of historic human impacts to the system, especially engineering. The river basins examined in this volume provide a representative coverage of the drainage of North America and Europe, taking into account a range of climatic and physiographic provinces. They include the 1) Sacramento (California, USA), 2) San Joaquin (California), 3) Missouri (Missouri, USA), 4) Red (Manitoba, Canada and Minnesota, USA), 5) Mississippi (Louisiana, USA), 6) Kissimmee (Florida, USA), 7) Ebro (Spain), 8) Rhone (France), 9) Rhine (Netherlands), 10) Danube (Romania), and 11) Volga (Russian Federation) Rivers. The case studies covered in these chapters span a range of fluvial modes of adjustment, including sediment, channel, hydrologic regime, floodplains, as well as ecosystem and environmental associations
    Type of Medium: Online Resource
    Pages: Online-Ressource (IX, 356 p. 132 illus., 78 illus. in color, online resource)
    ISBN: 9781493923809
    Series Statement: SpringerLink
    Language: English
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  • 4
    Publication Date: 2022-09-30
    Description: In recent years, German cities were heavily impacted by pluvial flooding and related damage is projected to increase due to climate change and urbanisation. It is important to ask how to improve urban pluvial flood risk management. To understand the current state of property level adaptation, a survey was conducted in four municipalities that had recently been impacted by pluvial flooding. A hybrid framework based on the Protection Motivation Theory (PMT) and the Protection Action Decision Model (PADM) was used to investigate drivers of adaptive behaviour through both descriptive and regression analyses. Descriptive statistics revealed that participants tended to instal more low‐ and medium‐cost measures than high‐cost measures. Regression analyses showed that coping appraisal increased protection motivation, but that the adaptive behaviour also depends on framing factors, particularly homeownership. We further found that, while threat appraisal solely affects protection motivation and responsibility appraisal affects solely maladaptive thinking, coping appraisal affects both. Our results indicate that PMT is a solid starting point to study adaptive behaviours in the context of pluvial flooding, but we need to go beyond that by, for instance, considering factors of the PADM, such as responsibility, ownership, or respondent age, to fully understand this complex decision‐making process.
    Description: Bundesministerium für Bildung und Forschung http://dx.doi.org/10.13039/501100002347
    Keywords: ddc:551.489 ; ddc:363.34
    Language: English
    Type: doc-type:article
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  • 5
    Publication Date: 2021-06-27
    Description: Social inequalities lead to flood resilience inequalities across social groups, a topic that requires improved documentation and understanding. The objective of this paper is to attend to these differences by investigating self‐stated flood recovery across genders in Vietnam as a conceptual replication of earlier results from Germany. This study employs a regression‐based analysis of 1,010 respondents divided between a rural coastal and an urban community in Thua Thien‐Hue province. The results highlight an important set of recovery process‐related variables. The set of relevant variables is similar across genders in terms of inclusion and influence, and includes age, social capital, internal and external support after a flood, perceived severity of previous flood impacts, and the perception of stress‐resilience. However, women were affected more heavily by flooding in terms of longer recovery times, which should be accounted for in risk management. Overall, the studied variables perform similarly in Vietnam and Germany. This study, therefore, conceptually replicates previous results suggesting that women display slightly slower recovery levels as well as that psychological variables influence recovery rates more than adverse flood impacts. This provides an indication of the results' potentially robust nature due to the different socio‐environmental contexts in Germany and Vietnam.
    Keywords: 333.7 ; flood recovery ; resilience ; societal equity ; vulnerability
    Type: article
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  • 6
    Publication Date: 2021-06-27
    Description: Recent policy changes highlight the need for citizens to take adaptive actions to reduce flood‐related impacts. Here, we argue that these changes represent a wider behavioral turn in flood risk management (FRM). The behavioral turn is based on three fundamental assumptions: first, that the motivations of citizens to take adaptive actions can be well understood so that these motivations can be targeted in the practice of FRM; second, that private adaptive measures and actions are effective in reducing flood risk; and third, that individuals have the capacities to implement such measures. We assess the extent to which the assumptions can be supported by empirical evidence. We do this by engaging with three intellectual catchments. We turn to research by psychologists and other behavioral scientists which focus on the sociopsychological factors which influence individual motivations (Assumption 1). We engage with economists, engineers, and quantitative risk analysts who explore the extent to which individuals can reduce flood related impacts by quantifying the effectiveness and efficiency of household‐level adaptive measures (Assumption 2). We converse with human geographers and sociologists who explore the types of capacities households require to adapt to and cope with threatening events (Assumption 3). We believe that an investigation of the behavioral turn is important because if the outlined assumptions do not hold, there is a risk of creating and strengthening inequalities in FRM. Therefore, we outline the current intellectual and empirical knowledge as well as future research needs. Generally, we argue that more collaboration across intellectual catchments is needed, that future research should be more theoretically grounded and become methodologically more rigorous and at the same time focus more explicitly on the normative underpinnings of the behavioral turn. This article is categorized under: Engineering Water 〉 Planning Water Human Water 〉 Water Governance Science of Water 〉 Water Extremes
    Description: The work carried out by Sebastian Seebauer was supported by the Austrian Climate and Energy Fund and was carried out within the Austrian Climate Research Program;
    Description: Austrian Climate and Energy Fund
    Keywords: 333.91 ; capacities ; effectiveness ; motivation ; resources ; risk governance ; vulnerability
    Type: article
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  • 7
    Publication Date: 2021-09-27
    Description: Integrated flood management strategies consider property-level precautionary measures as a vital part. Whereas this is a well-researched topic for residents, little is known about the adaptive behaviour of flood-prone companies although they often settle on the ground floor of buildings and are thus among the first affected by flooding. This pilot study analyses flood responses of 64 businesses in a district of the city of Dresden, Germany that experienced major flooding in 2002 and 2013. Using standardised survey data and accompanying qualitative interviews, the analyses revealed that the largest driver of adaptive behaviour is experiencing flood events. Intangible factors such as tradition and a sense of community play a role for the decision to stay in the area, while lacking ownership might hamper property-level adaptation. Further research is also needed to understand the role of insurance and governmental aid for recovery and adaptation of businesses.
    Keywords: 551.489 ; adaptation ; disaster risk reduction ; integrated flood risk management ; risk perception
    Language: English
    Type: map
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  • 8
    Publication Date: 2021-10-06
    Description: One commonly proposed method to limit flood risk is land-use or zoning policies which regulates construction in high-risk areas, in order to reduce economic exposure and its vulnerability to flood events. Although such zoning regulations can be effective in limiting trends in flood risk, they also have adverse impacts on society, for instance by limiting local development of areas near the water. In order to judge whether proposed land-use or zoning policies are a net benefit to society, they should be accepted or rejected based on a societal cost–benefit analysis (CBA). However, conducting a CBA of zoning regulation is complex and comprehensive guidelines of how to do such an analysis are lacking. We offer guidelines for good practice. In order to assess the costs and benefits of zoning as a climate change adaption strategy, they should be assessed at a societal level in order to account for public good features of flood risk reduction strategies, and because costs in one area can be benefits in another region. We propose a multistep process: first, determine the spatial extent of the zoning policy and how interconnected the zoned area is to other locations; second, conduct a CBA using monetary costs and benefits estimated from an integrated hydro-economic model to investigate if total benefits exceed total costs; third, conduct a sensitivity analysis regarding the main assumptions; fourth, conduct a multicriteria analysis (MCA) of the normative outcomes of a zoning policy. A desirable policy is preferred in both the CBA and MCA. This article is categorized under: Engineering Water 〉 Planning Water Human Water 〉 Value of Water Science of Water 〉 Water Extremes Human Water 〉 Methods
    Keywords: 363.3493 ; 551.489 ; climate change adaptation ; cost–benefit analysis ; flood ; risk reduction ; spatial planning ; zoning
    Language: English
    Type: map
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  • 9
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Journal of the American Chemical Society 72 (1950), S. 2505-2506 
    ISSN: 1520-5126
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 10
    Publication Date: 2014-08-14
    Description: Background: High density stress, also known as intraspecies competition, causes significant yield losses in a wide variety of crop plants. At the same time, increases in density tolerance through selective breeding and the concomitant ability to plant crops at a higher population density has been one of the most important factors in the development of high yielding modern cultivars. Results: Physiological changes underlying high density stress were examined in Oryza sativa plants over the course of a life cycle by assessing differences in gene expression and metabolism. Moreover, the nitrogen limitation was examined in parallel with high density stress to gain a better understanding of physiological responses specific to high density stress. While both nitrogen limitation and high density resulted in decreased shoot fresh weight, tiller number, plant height and chlorophyll content, high density stress alone had a greater impact on physiological factors. Decreases in aspartate and glutamate concentration were found in plants grown under both stress conditions; however, high density stress had a more significant effect on the concentration of these amino acids. Global transcriptome analysis revealed a large proportion of genes with altered expression in response to both stresses. The presence of ethylene-associated genes in a majority of density responsive genes was investigated further. Expression of ethylene biosynthesis genes ACC synthase 1, ACC synthase 2 and ACC oxidase 7 were found to be upregulated in plants under high density stress. Plants at high density were also found to up regulate ethylene-associated genes and senescence genes, while cytokinin response and biosynthesis genes were down regulated, consistent with higher ethylene production. Conclusions: High density stress has similar but greater impact on plant growth and development compared to nitrogen limitation. Global transcriptome changes implicate ethylene as a volatile signal used to communicate proximity in under dense population growth condition and suggest a role for phytohormones in high density stress response in rice plants.
    Electronic ISSN: 1471-2164
    Topics: Biology
    Published by BioMed Central
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