Mostrando 321 - 340 Resultados de 346 Para Buscar '"Freshwater"', tiempo de consulta: 0.10s Limitar resultados
  1. 321
    Publicado 2019
    “…This third volume in the series reports on studies undertaken at contaminated sites such as farmland, forests, and marine and freshwater environments, with a particular focus on livestock, wild plants and mushrooms, crops, and marine products in those environments. …”
    Libro electrónico
  2. 322
    Tabla de Contenidos: “…""Figure 1.4. Annual freshwater withdrawals, 1997""""Figure 1.5. Trends in environment and natural resources in OECD countries""; ""Table 1.3. …”
    Libro electrónico
  3. 323
    por Dobney, K. M.
    Publicado 2007
    Tabla de Contenidos: “…8.2 Exploitation of the agricultural landscape8.3 Wildfowling strategies; 8.4 The exploitation of marine and freshwater resources; 9 Evidence for Trade and Contact; 9.1 Introduction; 9.2 The fish trade; 9.3 Indigenous or imported? …”
    Libro electrónico
  4. 324
    Publicado 2014
    Enlace del recurso
    Libro electrónico
  5. 325
    por Barton, Larry, 1940-
    Publicado 2011
    Tabla de Contenidos: “…3.9.4 Bacteriorhodopsin Reaction3.10 Bioelectrochemical Activities; 3.11 Summary; 3.12 Delving Deeper: Critical Thinking Questions; Bibliographic Material; 4 THE MICROBIAL HABITAT: AN ECOLOGICAL PERSPECTIVE; 4.1 Central Themes; 4.2 Habitats: An Overview; 4.2.1 The Niche; 4.3 Aquatic Habitats; 4.3.1 Freshwater; 4.3.2 Marine Habitats; 4.4 Soil Habitats; 4.4.1 Microbial Food Webs in the Soil Habitat; 4.5 Rock and Subsurface Habitats; 4.5.1 Rock Varnish; 4.5.2 Cave Habitats; 4.5.3 Groundwater; 4.5.4 Deep Subsurface; 4.6 Atmospheric Habitats; 4.6.1 Atmospheric Microbial Diversity: African Dust…”
    Libro electrónico
  6. 326
    Publicado 2012
    Tabla de Contenidos: “…5.23 Harmful algal blooms5.24 Site selection; 5.25 Carrying capacity; 5.26 Permitting challenges; 5.27 Nonnative species; 5.28 References; 6 Cage Culture in Freshwater and Protected Marine Areas; 6.1 Current status of cage culture; 6.2 History and evolution of cage culture; 6.3 Advantages and disadvantages of cages; 6.4 Site selection; 6.5 Stocking cages; 6.6 Feeding caged fish; 6.7 Polyculture and integrated systems; 6.8 Problems with cage culture; 6.9 Economics of cage culture; 6.10 Sustainability issues; 6.11 References; 7 Ocean Cage Culture; 7.1 The context for open ocean farming…”
    Libro electrónico
  7. 327
    Publicado 2019
    “…In its various forms, precipitation comprises a primary source of freshwater, which is vital for the sustainability of almost all human activities. …”
    Libro electrónico
  8. 328
    Publicado 2000
    Tabla de Contenidos: “…Industrial inorganic Chemistry; Contents; 1 Primary Inorganic Materials; 1.1 Water; 1.1.1 Economic Importance; 1.1.2 Production of Potable Water; 1.1.2.1 Break-Point Chlorination and Ozonization; 1.1.2.2 Flocculation and Sedimentation; 1.1.2.3 Filtration; 1.1.2.4 Removal of Dissolved Inorganic Impurities; 1.1.2.5 Activated Charcoal Treatment; 1.1.2.6 Safety Chlorination; 1.1.2.7 Production of Soft or Deionized Water; 1.1.3 Production of Freshwater from Seawater and Brackish Water; 1.1.3.1 Production by Multistage Flash Evaporation; 1.1.3.2 Production using Reverse Osmosis…”
    Libro electrónico
  9. 329
    Publicado 2019
    “…In its various forms, precipitation comprises a primary source of freshwater, which is vital for the sustainability of almost all human activities. …”
    Libro electrónico
  10. 330
    por Neef, Andreas
    Publicado 2023
    Tabla de Contenidos: “…Phosphate Mining in Distant Places: The Dark Side of New Zealand's Agricultural Economic SuccessCatherine Alexander, Katerina Teaiwa, and Andreas NeefPart 6: Blue Grabbing - The Global Rush for Freshwater and Marine ResourcesChapter 18. Cases of Water Grabbing in Waterscape Developments in IndiaMansee Bal BhargavaChapter 19. …”
    Libro electrónico
  11. 331
    Publicado 2015
    Tabla de Contenidos: “…SOME ASPECTS OF CONTROL OF FRESHWATER INVASIVE SPECIES -- 5.1 Threat: Invasive amphibians -- 5.1.1 American bullfrog Lithobates catesbeiana -- 5.2 Threat: Invasive crustaceans -- 5.2.1 Procambarus spp. crayfish -- 6. …”
    Libro electrónico
  12. 332
    Tabla de Contenidos: “…Greenhouse gas emissions from domestic production -- Figure 3.4. Total renewable freshwater resources -- Figure 3.5. Freshwater abstractions -- Figure 3.6. …”
    Libro electrónico
  13. 333
    por Mazibuko-Makena, Zamanzima
    Publicado 2021
    Tabla de Contenidos: “…The potential benefits andrisks of technologies of the Fourth Industrial Revolution in addressing environmental transgression in South Africa -- INTRODUCTION -- A JUST TRANSITION INTO A LOW-CARBON ECONOMY USING THE 4IR AS A CATALYST -- FRESHWATER QUANTITY, QUALITY AND ECOSYSTEM HEALTH -- LAND SYSTEM CHANGE -- MINING -- CARBON EMISSION AND CLIMATE CHANGE -- BIODIVERSITY MANAGEMENT AND ENVIRONMENTAL DECISION SUPPORT SYSTEMS -- HAVE WE LEARNT ENVIRONMENTAL LESSONS FROM PREVIOUS INDUSTRIAL REVOLUTIONS? …”
    Libro electrónico
  14. 334
    por Naletoski, Ivancho
    Publicado 2021
    Tabla de Contenidos: “…5.5.1 Dairy Production in Low-Productivity Areas -- 5.5.2 Meat Production in Low-Productivity Areas -- 5.6 Radionuclide Transfer to Game Animals -- 5.6.1 Forest Environments -- 5.7 Impacts on the Health of Livestock Exposed to Nuclear Contamination -- 5.8 Routes of Radionuclide Intake via Aquatic Pathways -- 5.8.1 Radionuclides in Freshwater Fish -- 5.9 The Risk for Public Health (Placement on the Market for Human Consumption) -- 5.9.1 Radioiodine -- 5.9.2 Radiocaesium -- 5.9.3 Other Radionuclides -- References -- Chapter 6: Management Options for Animal Production Systems: Which Ones to Choose in the Event of a Nuclear or Radiological Emergency? …”
    Libro electrónico
  15. 335
    Publicado 1984
    Seriada digital
  16. 336
    por Lens, Piet
    Publicado 2023
    Tabla de Contenidos: “…Intro -- Cover -- Contents -- List of Contributors -- Preface -- Part 1: Concepts of Microbial Synthesis, Water Purification and Energy Storage -- Chapter 1: Introduction to wastewater treatment and energy recovery -- 1.1 Introduction -- 1.2 Process Fundamentals -- 1.3 Building Blocks of NBs -- 1.4 Environmental Remediation -- 1.5 Wastewater Treatment -- References -- Chapter 2 : Addressing the global water crisis: a comprehensive review of nanobiohybrid applications for water purification -- 2.1 Introduction -- 2.2 Root Cause Behind Continuous Freshwater Shrinking -- 2.3 Methodical Handling of Water Pollution -- 2.3.1 Treatment technologies -- 2.3.2 Major drawbacks of current water purification techniques -- 2.4 Nanobiohybrid (NBIOH) Catalyst in Water Purification -- 2.4.1 Use of nanoparticles in water purification and their problems -- 2.4.2 Enzymes in water purification and their problems -- 2.4.3 Use of NBIOH catalyst for water purification -- 2.4.3.1 Capacity of NBIOH to treat water -- 2.4.3.2 Problems associated with nanobiohybrid -- 2.5 Conclusion -- References -- Chapter 3 : Biological production of nanoparticles and their application in photocatalysis -- 3.1 Introduction -- 3.2 Green Synthesis of Nanoparticles -- 3.3 Biological Nanoparticles -- 3.3.1 Plants -- 3.3.2 Bacteria -- 3.4 Fungi -- 3.5 Algae -- 3.6 Photocatalysis -- 3.6.1 Batch degradation of organic pollutants using NPs -- 3.6.2 Photobioreactors -- 3.6.3 Nanobiohybrids -- 3.7 Challenges -- 3.7.1 Toxicity -- 3.7.2 Nanoparticles detection -- 3.7.3 Light accessibility -- 3.8 Conclusion -- References -- Chapter 4 : Energy storage devices: batteries and supercapacitors -- 4.1 Introduction -- 4.2 Batteries: Principles and Operation -- 4.2.1 Battery basics…”
    Libro electrónico
  17. 337
    Tabla de Contenidos: “…Current Situation and Trends -- Freshwater resources -- Water quality -- Figure 2.1 Water resources -- Figure 2.2 Water use, late 1990s -- Pressures on water resources -- Pressures on water quantities -- Pressures on water quality -- Table 2.1 Main sources of pollution of rivers and streams, 1997 -- 2. …”
    Libro electrónico
  18. 338
    Publicado 2017
    Tabla de Contenidos: “…3.6.2.4 Final Remarks -- 3.6.3 EXAMPLES -- LIST OF ABBREVIATIONS AND SYMBOLS -- Acknowledgments -- REFERENCES -- 4 - Absorption of Sound in Seawater -- 4.1 PHYSICS AND PHENOMENA -- 4.2 EXPERIMENTAL DATA -- 4.2.1 ABSORPTION PRESSURE DEPENDENCE -- 4.2.2 ABSORPTION TEMPERATURE DEPENDENCE -- 4.2.3 PH DEPENDENCE OF ABSORPTION -- 4.2.4 SALINITY DEPENDENCE -- 4.3 SOUND ABSORPTION MECHANISMS -- 4.3.1 SOUND ABSORPTION IN FRESHWATER -- 4.3.2 MOLECULAR CHEMICAL RELAXATION PROCESSES -- 4.3.2.1 Temperature Dependence -- 4.3.2.2 Pressure Effects -- 4.4 FORMULAS AND EXPRESSIONS -- 4.4.1 FRANCOIS AND GARRISON EQUATION FOR SOUND ABSORPTION IN SEAWATER -- 4.4.1.1 Boric Acid Coefficients -- 4.4.1.2 Magnesium Sulfate Coefficients -- 4.4.1.3 Pure Water Contribution -- 4.4.2 AINSLIE AND MCCOLM SIMPLIFIED EQUATION FOR SOUND ABSORPTION IN SEAWATER -- 4.5 SYMBOLS AND ABBREVIATIONS -- REFERENCES -- 5 - Scattering of Sound -- 5.1 PHYSICS AND PHENOMENA -- 5.2 SCATTERING FROM POINT-LIKE OBJECTS -- 5.2.1 SINGLE OBJECTS -- 5.2.1.1 Rigid and Elastic Spheres -- 5.2.1.2 Gas Bubbles -- 5.2.1.3 Single Fish -- 5.2.1.4 Canonically Shaped Objects -- 5.2.1.5 Submarines -- 5.2.2 MULTIPLE OBJECTS -- 5.2.2.1 Fish Schools -- 5.2.2.2 Bubble Clouds -- 5.2.2.3 Deep Scattering Layer -- 5.2.2.4 Suspended Sediments -- 5.3 SCATTERING FROM EXTENDED, NEARLY PLANE, ROUGH SURFACES -- 5.3.1 BRAGG SCATTERING -- 5.3.2 REFLECTION FROM FACETS -- 5.3.3 LAMBERT'S LAW -- 5.3.4 SCATTERING FROM THE SEA SURFACE -- 5.3.5 SCATTERING FROM THE SEABED -- 5.4 THEORETICAL BASIS FOR SCATTERING CALCULATIONS -- 5.4.1 THE PERTURBATION APPROXIMATION -- 5.4.2 THE HELMHOLTZ-KIRCHHOFF METHOD -- 5.4.3 SCATTERING FROM SURFACES WITH TWO SCALES OF ROUGHNESS -- 5.5 SCATTERING FROM CURVED, ROUGH SURFACES -- 5.6 REVERBERATION -- 5.7 SYMBOLS AND ABBREVIATIONS -- REFERENCES -- 6 - Ambient Noise -- 6.1 PHYSICS AND PHENOMENA…”
    Libro electrónico
  19. 339
    por Lens, Piet
    Publicado 2023
    Tabla de Contenidos: “…5.3.2 Allocation and implementation of large-scale facilities -- 5.3.3 Optimal operation of processes -- 5.3.4 Develop valuable applications of microalgae biomass -- 5.4 Relevance of Developing Microalgae-Related Wastewater Treatment Processes -- 5.4.1 Improvement of sustainability of wastewater treatment -- 5.4.2 Distributed wastewater treatment -- 5.4.3 Reuse of effluents in agriculture -- Acknowledgements -- References -- Chapter 6 : Microalgae-methanotroph cocultures for carbon and nutrient recovery from wastewater -- 6.1 Background -- 6.2 Overview of Microalgae-Methanotroph Cocultures: A Promising W2V Platform for Wastewater Treatment -- 6.3 Experimental and Computational Tools for Real-Time Characterization of the Microalgae-Methanotroph Cocultures -- 6.3.1 Accurate measurement of gas component uptake and production rates in bioconversion -- 6.3.2 Quantitative characterization of microalgae-methanotroph cocultures -- 6.4 Semi-Structured Kinetic Modeling of the Coculture -- 6.5 Integrated Nutrient Recovery and Mitigation of Greenhouse Gas Emissions from Wastewater Using Microalgae-Methanotroph Cocultures -- 6.5.1 Choice of a suitable biocatalyst -- 6.5.2 Coculture tolerance to contaminants in raw biogas -- 6.5.3 Freshwater consumption required by wastewater treatment -- 6.5.4 Pretreatment of AD effluent -- 6.5.5 Advantage of the coculture over sequential single cultures in carbon and nutrient recovery -- 6.6 Next-Generation Photobioreactors -- 6.7 Outlook and Conclusion -- References -- Part 3: Integration with Other Technologies -- Chapter 7 : Microalgae cultivation in bio-electrochemical systems -- 7.1 Introduction -- 7.2 Use of Algae in MFCs -- 7.2.1 Algae as primary producers -- 7.2.2 Algae metabolism -- 7.2.3 Large-scale microalgae cultivation -- 7.3 Role of Algae in PMFCs…”
    Libro electrónico
  20. 340
    por Serraj, Rachid
    Publicado 2018
    Tabla de Contenidos: “…3.4.2.3 Aggregation of migration rates -- 3.4.2.4 Methodological assumptions and their implications -- 3.4.3 Projections of rural-urban migration rates -- 3.4.3.1 Global view -- 3.4.3.2 Rural-urban migration by gender -- 3.4.3.3 Trends in agri-food systems and rural-urban migration -- 3.5 Climate Change, Migration, and Demography -- 3.6 Seasonal Migration: A Nascent Literature -- 3.7 Conclusions -- Appendix A: Country Groupings -- Appendix B: Methodology for Projections of Rural-Urban (Youth) Migration: Survival Ratio Method -- B.1 Total Population -- B.2 Youth Migration -- References -- Chapter 4 - Urbanization, Agriculture, and Smallholder Farming -- 4.1 Introduction -- 4.2 A Changing Context for Agriculture -- 4.2.1 Increasing urbanization -- 4.2.2 Changing food value chains -- 4.2.3 Growing international trade -- 4.2.4 Changes in the distribution of land -- 4.3 The Future of Small Farms -- 4.3.1 A "reverse" transition -- 4.3.2 Prognosis -- 4.3.3 Diverging livelihood pathways -- 4.4 Implications for Small Farm Policies and Agricultural Research -- 4.4.1 Implications for assisting small farms -- 4.4.2 Implications for agricultural research -- 4.5 Conclusions -- References -- Chapter 5 - Climate Change Impacts on Agriculture -- 5.1 Introduction -- 5.2 Agro-climatic Trends and System Responses -- 5.2.1 Observed changes to agricultural climates -- 5.2.2 Direct climate impacts on agricultural systems -- 5.2.3 Indirect mechanisms for agro-climatological impacts -- 5.2.4 Agricultural system influences on the climate system -- 5.3 Projected Climate Changes for Agricultural Regions -- 5.4 Ramifications of Climate Change on the Agricultural Sector -- 5.5 Agricultural Modeling for Climate Vulnerability Foresight -- References -- Chapter 6 - Environment and Natural Resources -- 6.1 Introduction -- 6.2 Freshwater -- 6.3 Land -- 6.4 Phosphorus…”
    Libro electrónico