Trace Gas Exchange in Forest Ecosystems

Trace Gas Exchange in Forest Ecosystems
Author: R. Gasche
Publisher: Springer Science & Business Media
Total Pages: 342
Release: 2013-03-14
Genre: Technology & Engineering
ISBN: 9401598568

This volume summarizes the current knowledge on the exchange of trace gases between forests and the atmosphere with the restriction that exclusively carbon and nitrogen compounds are included. For this purpose the volume brings together and interconnects knowledge from different disciplines of biological and atmospheric sciences. It covers microbial and plant processes involved in the production and consumption of these trace gases; the exchange processes between forest soils and vegetation on the one hand, and the atmosphere on the other hand; the fate of the trace gases exchanged inside the atmosphere as well as environmental influences on the exchange of trace gases between forest ecosystems and the atmosphere. With this interdisciplinary approach the volume provides the background for an evaluation of the exchange of trace gases between forest ecosystems and the atmosphere and man-made disturbances of this exchange.

Biogenic Trace Gases

Biogenic Trace Gases
Author: P. A. Matson
Publisher: John Wiley & Sons
Total Pages: 408
Release: 2009-05-27
Genre: Science
ISBN: 1444313819

Trace gases are those that are present in the atmosphere at relatively low concentrations. Small changes in their concentrations can have profound implications for major atmospheric fluxes, and thereore, can be used as indicators in studies of global change, global biogeochemical cycling and global warming. This new how-to guide will detail the concepts and techniques involved in the detection and measurement of trace gases, and the impact they have on ecological studies. Introductory chapters look at the role of trace gases in global cycles, while later chapters go on to consider techniques for the measurement of gases in various environments and at a range of scales. A how-to guide for measuring atmospheric trace gases. Techniques described are of value in addressing current concerns over global climate change.

Energy and Matter Fluxes of a Spruce Forest Ecosystem

Energy and Matter Fluxes of a Spruce Forest Ecosystem
Author: Thomas Foken
Publisher: Springer
Total Pages: 530
Release: 2017-02-27
Genre: Science
ISBN: 3319493892

This book focuses on fluxes of energy, carbon dioxide and matter in and above a Central European spruce forest. The transition from a forest affected by acid rain into a heterogeneous forest occurred as a result of wind throw, bark beetles and climate change. Scientific results obtained over the last 20 years at the FLUXNET site DE-Bay (Waldstein-Weidenbrunnen) are shown together with methods developed at the site, including the application of footprint models for data-quality analysis, the coupling between the trunk space and the atmosphere, the importance of the Damköhler number for trace gas studies, and the turbulent conditions at a forest edge. In addition to the many experimental studies, the book also applies model studies such as higher-order closure models, Large-Eddy Simulations, and runoff models for the catchment and compares them with the experimental data. Moreover, by highlighting processes in the atmosphere it offers insights into the functioning of the ecosystem as a whole. It is of interest to ecologists, micrometeorologists and ecosystem modelers.

The European Nitrogen Assessment

The European Nitrogen Assessment
Author: Mark A. Sutton
Publisher: Cambridge University Press
Total Pages: 665
Release: 2011-04-14
Genre: Science
ISBN: 1139501372

Presenting the first continental-scale assessment of reactive nitrogen in the environment, this book sets the related environmental problems in context by providing a multidisciplinary introduction to the nitrogen cycle processes. Issues of upscaling from farm plot and city to national and continental scales are addressed in detail with emphasis on opportunities for better management at local to global levels. The five key societal threats posed by reactive nitrogen are assessed, providing a framework for joined-up management of the nitrogen cycle in Europe, including the first cost-benefit analysis for different reactive nitrogen forms and future scenarios. Incorporating comprehensive maps, a handy technical synopsis and a summary for policy makers, this landmark volume is an essential reference for academic researchers across a wide range of disciplines, as well as stakeholders and policy makers. It is also a valuable tool in communicating the key environmental issues and future challenges to the wider public.

Trace Gas Emissions by Plants

Trace Gas Emissions by Plants
Author: Thomas D. Sharkey
Publisher:
Total Pages: 384
Release: 1991
Genre: Science
ISBN:

Many trace gases are exchanged between the atmosphere and the biosphere. Although much research has been published on the photosynthetic exchanges of carbon dioxide, oxygen, and water vapor, this book focuses on the importance of biogenic trace gases on atmosphere chemistry and ecosystem stability. Included are methane and its effect on the radiative properties of the atmosphere, hydrocarbons (isoprene and monoterpenes), and their role in the production of ozone and carbon monoxide. Also covered are sulfur and nitrogen gases, both of which can lead to ecosystem acidification. The biochemistry and physiology of production of these and other gases are investigated. Plant physiologists, ecologists, and atmospheric chemists and modelers will benefit from this book.

Ocean-Atmosphere Interactions of Gases and Particles

Ocean-Atmosphere Interactions of Gases and Particles
Author: Peter S. Liss
Publisher: Springer
Total Pages: 366
Release: 2013-12-18
Genre: Science
ISBN: 3642256430

The oceans and atmosphere interact through various processes, including the transfer of momentum, heat, gases and particles. In this book leading international experts come together to provide a state-of-the-art account of these exchanges and their role in the Earth-system, with particular focus on gases and particles. Chapters in the book cover: i) the ocean-atmosphere exchange of short-lived trace gases; ii) mechanisms and models of interfacial exchange (including transfer velocity parameterisations); iii) ocean-atmosphere exchange of the greenhouse gases carbon dioxide, methane and nitrous oxide; iv) ocean atmosphere exchange of particles and v) current and future data collection and synthesis efforts. The scope of the book extends to the biogeochemical responses to emitted / deposited material and interactions and feedbacks in the wider Earth-system context. This work constitutes a highly detailed synthesis and reference; of interest to higher-level university students (Masters, PhD) and researchers in ocean-atmosphere interactions and related fields (Earth-system science, marine / atmospheric biogeochemistry / climate). Production of this book was supported and funded by the EU COST Action 735 and coordinated by the International SOLAS (Surface Ocean- Lower Atmosphere Study) project office.

The Global Carbon Cycle and Climate Change

The Global Carbon Cycle and Climate Change
Author: David E. Reichle
Publisher: Elsevier
Total Pages: 390
Release: 2019-11-12
Genre: Science
ISBN: 0128217677

The Global Carbon Cycle and Climate Change examines the global carbon cycle and the energy balance of the biosphere, following carbon and energy through increasingly complex levels of metabolism from cells to ecosystems. Utilizing scientific explanations, analyses of ecosystem functions, extensive references, and cutting-edge examples of energy flow in ecosystems, it is an essential resource to aid in understanding the scientific basis of the role played by ecological systems in climate change. This book addresses the need to understand the global carbon cycle and the interrelationships among the disciplines of biology, chemistry, and physics in a holistic perspective. The Global Carbon Cycle and Climate Change is a compendium of easily accessible, technical information that provides a clear understanding of energy flow, ecosystem dynamics, the biosphere, and climate change. "Dr. Reichle brings over four decades of research on the structure and function of forest ecosystems to bear on the existential issue of our time, climate change. Using a comprehensive review of carbon biogeochemistry as scaled from the physiology of organisms to landscape processes, his analysis provides an integrated discussion of how diverse processes at varying time and spatial scales function. The work speaks to several audiences. Too often students study their courses in a vacuum without necessarily understanding the relationships that transcend from the cellular process, to organism, to biosphere levels and exist in a dynamic atmosphere with its own processes, and spatial dimensions. This book provides the template whereupon students can be guided to see how the pieces fit together. The book is self-contained but lends itself to be amplified upon by a student or professor. The same intellectual quest would also apply for the lay reader who seeks a broad understanding." --W.F. Harris - Provides clear explanations, examples, and data for understanding fossil fuel emissions affecting atmospheric CO2 levels and climate change, and the role played by ecosystems in the global cycle of energy and carbon - Presents a comprehensive, factually based synthesis of the global cycle of carbon in the biosphere and the underlying scientific bases - Includes clear illustrations of environmental processes

Exchange of Trace Gases Between Terrestrial Ecosystems and the Atmosphere

Exchange of Trace Gases Between Terrestrial Ecosystems and the Atmosphere
Author: M. O. Andreae
Publisher:
Total Pages: 376
Release: 1989
Genre: Science
ISBN:

Microbiological basic of NO and N2O production and consumption in soil; Factors controlling NOx emissions from soils; Control of methane production in terrestrial ecosystems; Biological sinks of methane; What regulates production and consumption of trace gases in ecosystems: biology or physicochemistry?; Regional extrapolation of trace gas flux based on soil and ecosystems; Regional extrapolation: Vegetation-atmosphere approach; Global-scale extrapolation: a critical assessment; Aircraft-based measurements of trace gas fluxes; Extrapolation of flux measurements to regional and global scales; Chamber and isotop techniques; Micrometeorological techniques for the measurement of trace gas exchange; Methane flux measurements: methods and results; Fluxes of NOx abovesoil and vegetation; What are the relative roles of biological production, micrometeorology, and photochemistry in controlling the flux of trace gases between terrestrial ecosystems and the atmosphere?; Atmospheric deposition and nutrient cycling; Global climate and trace gas composition: from atmospheric history to the century; Experimental design for studying atmosphere interactions; Trace gas exchange and phsical climate: Critical interactions; Research priorities for studies on trace gas exchange.

Greenhouse Gas Emissions - Fluxes and Processes

Greenhouse Gas Emissions - Fluxes and Processes
Author: A. Tremblay
Publisher: Springer Science & Business Media
Total Pages: 743
Release: 2011-04-30
Genre: Science
ISBN: 3540266437

In a time when an unquestionable link between anthropogenic emissions of greenhouse gases and climatic changes has finally been acknowledged and * widely documented through IPCC reports, the need for precise estimates of greenhouse gas (GHG) production rates and emissions from natural as well as managed ecosystems has risen to a critical level. Future agreements between nations concerning the reduction of their GHG emissions will - pend upon precise estimates of the present level of these emissions in both natural and managed terrestrial and aquatic environments. From this viewpoint, the present volume should prove to a benchmark contribution because it provides very carefully assessed values for GHG emissions or exchanges between critical climatic zones in aquatic en- ronments and the atmosphere. It also provides unique information on the biases of different measurement methods that may account for some of the contradictory results that have been published recently in the literature on this subject. Not only has a large array of current measurement methods been tested concurrently here, but a few new approaches have also been developed, notably laser measurements of atmospheric CO concentration 2 gradients. Another highly useful feature of this book is the addition of - nitoring and process studies as well as modeling.

Comparative Analyses of Ecosystems

Comparative Analyses of Ecosystems
Author: Jonathan Cole
Publisher: Springer Science & Business Media
Total Pages: 381
Release: 2012-12-06
Genre: Science
ISBN: 1461231221

Arising from the third Cary Conference held in 1989, Comparative Analyses of Ecosystems investigates the utility and limitations of cross-system comparisons in ecology. The contributors, all well-known in their field, support their conclusions on the use and meaning of such comparisons by presenting novel analyses of data utilizing a variety of cross-system approaches in marine, freshwater, and terrestrial systems.