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Books > Earth & environment > Earth sciences
The increasingly widespread production of toxins by marine and freshwater microalgae raises serious concerns regarding seafood and drinking water safety. This book compiles studies on the influence of climate change on the spreading of toxin-producing species in aquatic systems. The chemistry and biology of toxin production is revised and an outlook on control and prevention of the toxins' impact on human and animal health is given.
Geomorphological Mapping: a professional handbook of techniques and
applications is a new book targeted at academics and practitioners
who use, or wish to utilise, geomorphological mapping within their
work. Synthesising for the first time an historical perspective to
geomorphological mapping, field based and digital tools and
techniques for mapping and an extensive array of case studies from
academics and professionals active in the area. Those active in
geomorphology, engineering geology, reinsurance, Environmental
Impact Assessors, and allied areas, will find the text of immense
value.
The book seeks to comprehend how indigenous knowledge systems of local communities can be effectively used in disaster management of various types. A prime example is the 2015 Sendai Framework for Disaster Risk Reduction, promoting indigenous environmental management knowledge and practices. Traditional knowledge of indigenous peoples includes information and insight that supplement conventional science and environmental observations, a comprehensive understanding of the environment, natural resources, culture, and human interactions with them which is not documented before. A great deal of this knowledge have been lost in translation. In this book, the authors attempt to keep a record of each and every traditional knowledge study of the indigenous communities in managing the disasters. The use of indigenous knowledge systems in disaster understanding and management is the primary focus of the chapters.  This book is organized into four major sections. The first part gives an overview and help in conceptualizing the different concepts of hazard and disaster perception and how response and adaptation are connected with it. This part also discusses the concept of the connection between hazard and sustainable development and how the understanding of risk reduction and resilience can happen with the help of indigenous knowledge, insights, and strategies. The second part of the book introduces the different approaches to disaster and risk management. It establishes how vulnerability influences the risk associated with a hazard and the responses can be both positive and negative in disaster management. The approaches of the indigenous communities in managing a disaster, their resilience, capacity building, and community-based preparedness will be the area of prime focus in this chapter. Part 3 of this book describes the concept of sustainability through indigenous knowledge and practice. The sole highlight of this chapter is the indigenous knowledge efficacies in disaster identification, risk reduction, climate risk management, and climate action. The last section of the book explores how to meet the gaps between local knowledge and policy formulation. It highlights how traditional knowledge of the indigenous communities can prove to be beneficial in developing a holistic regional-based policy framework which will be easily accepted by the target stakeholders since they will be more acquainted with the local strategies and methods. This section ends with an assessment and discussion of the gaps and future scopes in disaster risk reduction through integrating local knowledge and modern technologies.
The paradigm and models of traditional soil science lack the ability to adequately address issues of soil dynamics, environmental integration, and change. Unexplainable research results obtained from traditional soil studies applied to non-traditional soil phenomena in physical geography, archaeology and ecology speak to the current need for soil science to move beyond description and classification and into a dynamic process-oriented soil science capable of providing explanations. Soils do not behave as static inert geologic detritus affected by climate, organisms, relief, and parent material through time, but instead soils behave as self-organizing systems dynamically interrelating with their environment. Recognition of this dynamic behaviour required a re-examination of how scientists in general think and in how modern soil science specifically evolved its basic paradigms and models. This book examines the dynamics of soil organic carbon and demonstrates the self-organizing nature of soil through time as soil responds to a wide range of environmental and human perturbations.
* Wide coverage of soils and perennial cropping systems in the tropics * Synthesis of decades of research * Challenges assumptions on the benefits of plantations for soil fertilityIt is generally assumed that soil fertility decline is widespread in the tropics and that this is largely associated with annual cropping and subsistence farming. In contrast, perennial plant cover (as in plantation agriculture) provides better protection for the soil. This book reviews these concepts, focusing on soil chemical changes under different land-use systems in the tropics. These include perennial crops, annual crops and forest plantations. Two case studies, on sisal plantations in Tanzania and sugar cane in Papua New Guinea, are presented for detailed analysis. The author demonstrates that soil fertility decline is also a problem on plantations.
'Physical Properties of Rocks - a Workbook' is a symbiosis of a brief description of physical fundamentals of rock properties (based on typical experimental results and relevant theories and models) with a guide for practical use of different theoretical concepts. For this purpose a companion web site contains a selection of model based equations in excel worksheets for practical application and training by the user to work with his own data (or to ''play" in order to demonstrate the effects of various input information and to demonstrate the effects of various input information in petrophysical work. In two special chapters the problem of relationships between petrophysical parameters based on various model concepts is presented as a foundation for combined interpretation. This part also contains the author's 'structured model'. The workbook is a result of the more than 40 years experience of the author in teaching at universities and industrial courses. Presents all practical relevant properties of rock in one
volume
The most pressing problems facing humanity today - over-population,
energy shortages, climate change, soil erosion, species
extinctions, the risk of epidemic disease, the threat of warfare
that could destroy all the hard-won gains of civilization, and even
the recent fibrillations of the stock market - are all ecological
or have a large ecological component. in this volume philosophers
turn their attention to understanding the science of ecology and
its huge implications for the human project.
The book presents an up-to-date, detailed overview of the
Quaternary glaciations all over the world, not only with regard to
stratigraphy but also with regard to major glacial landforms and
the extent of the respective ice sheets. The locations of key sites
are included. The information is presented in digital, uniformly
prepared maps which can be used in a Geographical Information
System (GIS) such as ArcView or ArcGIS. The accompanying text
supplies the information on how the data were obtained
(geomorphology, geological mapping, air photograph evaluation,
satellite imagery), how the features were dated (14C, TL, relative
stratigraphy) and how reliable they are supposed to be. All
references to the underlying basic publications are included. Where
controversial interpretations are possible e.g. in Siberia or
Tibet, this is pointed out. As a result, the information on
Quaternary glaciations worldwide will be much improved and supplied
in a uniform digital format. The information on the glacial limits
is compiled in digital form by the coordinators of the project, and
is available for download at: http:
//booksite.elsevier.com/9780444534477/ * completely updated detailed coverage of worldwide Quaternary glaciations * information in digital, uniformly prepared maps which can be used in a GIS such as ArcView or ArcGis * step-by-step guideline how to open and use ArcGis files * possibility to convert the shapefiles into GoogleEarth kmz-files * availability of chronological controls
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