Long-Term Climatic Variations

Long-Term Climatic Variations PDF Author: Jean-Claude Duplessy
Publisher: Springer Science & Business Media
ISBN: 3642790666
Category : Science
Languages : en
Pages : 571

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Book Description
Climate is the most important component of the Earth's environment and climatic fluctuations have a strong impact on water supplies, vegetation, energy use etc. Thus our understanding of the climatic system is of utmost importance. Leading experts in the field of climate modelling and paleoclimatology present the most recent methods for reconstructing past climatic variations and for modelling the climatic system and its evolution. The first of three parts is devoted to the climatic system and the physical basis for its modelling; the second summarizes the evolution of the global atmosphere, the ocean, the continents, the biosphere, and the ice sheets during recent climatic cycles; the last part focusses on the understanding of past and future climatic changes.

Long-Term Climatic Variations

Long-Term Climatic Variations PDF Author: Jean-Claude Duplessy
Publisher: Springer Science & Business Media
ISBN: 3642790666
Category : Science
Languages : en
Pages : 571

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Book Description
Climate is the most important component of the Earth's environment and climatic fluctuations have a strong impact on water supplies, vegetation, energy use etc. Thus our understanding of the climatic system is of utmost importance. Leading experts in the field of climate modelling and paleoclimatology present the most recent methods for reconstructing past climatic variations and for modelling the climatic system and its evolution. The first of three parts is devoted to the climatic system and the physical basis for its modelling; the second summarizes the evolution of the global atmosphere, the ocean, the continents, the biosphere, and the ice sheets during recent climatic cycles; the last part focusses on the understanding of past and future climatic changes.

Climate Change

Climate Change PDF Author: The Royal Society
Publisher: National Academies Press
ISBN: 0309302021
Category : Science
Languages : en
Pages : 74

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Book Description
Climate Change: Evidence and Causes is a jointly produced publication of The US National Academy of Sciences and The Royal Society. Written by a UK-US team of leading climate scientists and reviewed by climate scientists and others, the publication is intended as a brief, readable reference document for decision makers, policy makers, educators, and other individuals seeking authoritative information on the some of the questions that continue to be asked. Climate Change makes clear what is well-established and where understanding is still developing. It echoes and builds upon the long history of climate-related work from both national academies, as well as on the newest climate-change assessment from the United Nations' Intergovernmental Panel on Climate Change. It touches on current areas of active debate and ongoing research, such as the link between ocean heat content and the rate of warming.

The Impact of Climatic Variations on Agriculture

The Impact of Climatic Variations on Agriculture PDF Author: M.L. Parry
Publisher: Springer Science & Business Media
ISBN: 940092965X
Category : Science
Languages : en
Pages : 742

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Book Description
Three important studies were initiated in the 19708 to investigate the relation ship between climatic variations and agriculture: by the National Defense University (1980) on Crop Yields and Climate Change to the Year eooo, by the U.s. Department of Transportation (1975) on Impacts 0/ Climatic Change on the Biosphere and by the U.s. Department of Energy (1980) on Environmental and Societal Consequences 0/ a Possible CO -Induced Climatic Change (the ClAP 2 study). These were pioneering projects in a young field. Their emphasis was on measuring likely impacts of climatic variations rather than on evaluating possible responses, and they focused on first-order impacts (e.g., on crop yields) rather than on higher-order effects on society. A logical next step was to look at higher-order effects and potential responses, as part of a more integrated approach to impact assessment. This was undertaken by the World Climate Impact Program (WCIF), which is directed by the United Nations Environment Program (UNEP). The WCIF is one of four aspects of the World Ciimate Program, which was initiated in 1979.

The Long Summer

The Long Summer PDF Author: Brian M. Fagan
Publisher:
ISBN: 9781862077515
Category : Civilization
Languages : en
Pages : 0

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Book Description
A fascinating look at how climate has challenged and shaped human history, from the Ice Age to the Medieval era, to the uncertain future.

Atmospheric Evolution on Inhabited and Lifeless Worlds

Atmospheric Evolution on Inhabited and Lifeless Worlds PDF Author: David C. Catling
Publisher: Cambridge University Press
ISBN: 0521844126
Category : Science
Languages : en
Pages : 595

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Book Description
A comprehensive and authoritative text on the formation and evolution of planetary atmospheres, for graduate-level students and researchers.

Surface Temperature Reconstructions for the Last 2,000 Years

Surface Temperature Reconstructions for the Last 2,000 Years PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309102251
Category : Science
Languages : en
Pages : 160

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Book Description
In response to a request from Congress, Surface Temperature Reconstructions for the Last 2,000 Years assesses the state of scientific efforts to reconstruct surface temperature records for Earth during approximately the last 2,000 years and the implications of these efforts for our understanding of global climate change. Because widespread, reliable temperature records are available only for the last 150 years, scientists estimate temperatures in the more distant past by analyzing "proxy evidence," which includes tree rings, corals, ocean and lake sediments, cave deposits, ice cores, boreholes, and glaciers. Starting in the late 1990s, scientists began using sophisticated methods to combine proxy evidence from many different locations in an effort to estimate surface temperature changes during the last few hundred to few thousand years. This book is an important resource in helping to understand the intricacies of global climate change.

Advancing the Science of Climate Change

Advancing the Science of Climate Change PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309145880
Category : Science
Languages : en
Pages : 526

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Book Description
Climate change is occurring, is caused largely by human activities, and poses significant risks for-and in many cases is already affecting-a broad range of human and natural systems. The compelling case for these conclusions is provided in Advancing the Science of Climate Change, part of a congressionally requested suite of studies known as America's Climate Choices. While noting that there is always more to learn and that the scientific process is never closed, the book shows that hypotheses about climate change are supported by multiple lines of evidence and have stood firm in the face of serious debate and careful evaluation of alternative explanations. As decision makers respond to these risks, the nation's scientific enterprise can contribute through research that improves understanding of the causes and consequences of climate change and also is useful to decision makers at the local, regional, national, and international levels. The book identifies decisions being made in 12 sectors, ranging from agriculture to transportation, to identify decisions being made in response to climate change. Advancing the Science of Climate Change calls for a single federal entity or program to coordinate a national, multidisciplinary research effort aimed at improving both understanding and responses to climate change. Seven cross-cutting research themes are identified to support this scientific enterprise. In addition, leaders of federal climate research should redouble efforts to deploy a comprehensive climate observing system, improve climate models and other analytical tools, invest in human capital, and improve linkages between research and decisions by forming partnerships with action-oriented programs.

Long-Term Climate Monitoring by the Global Climate Observing System

Long-Term Climate Monitoring by the Global Climate Observing System PDF Author: Thomas R. Karl
Publisher: Springer Science & Business Media
ISBN: 9401103232
Category : Science
Languages : en
Pages : 513

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Book Description
Is the climate warming? Is the hydrological cycle intensifying? Is the climate becoming more variable or extreme? Is the chemical composition of the atmosphere changing? Is the solar irradiance constant? Answers to these questions are fundamental to understanding, predicting, and assessing climate on time scales ranging from weeks to a century. Atmospheric, oceanic, and environmental scientists have primarily relied on an ad-hoc collection of disparate environmental observational and data management systems to address these problems. But these systems were not designed to measure climate variations and, as a result, changes and variations of the earth system during the instrumental climate record is far from unequivocal. This book develops a framework from which a Global Climate Observing System, currently being discussed in international forums, can be implemented to monitor changes and variations of climate. Audience: Administrators, policy makers, professionals, graduate students, and others interested in learning how we can ensure a long-term climate record for application to national economic development and understanding ecosystem dynamics.

Global Environmental Change

Global Environmental Change PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309174325
Category : Science
Languages : en
Pages : 621

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Book Description
How can we understand and rise to the environmental challenges of global change? One clear answer is to understand the science of global change, not solely in terms of the processes that control changes in climate and the composition of the atmosphere, but in how ecosystems and human society interact with these changes. In the last two decades of the twentieth century, a number of such research effortsâ€"supported by computer and satellite technologyâ€"have been launched. Yet many opportunities for integration remain unexploited, and many fundamental questions remain about the earth's capacity to support a growing human population. This volume encourages a renewed commitment to understanding global change and sets a direction for research in the decade ahead. Through case studies the book explores what can be learned from the lessons of the past 20 years and what are the outstanding scientific questions. Highlights include: Research imperatives and strategies for investigators in the areas of atmospheric chemistry, climate, ecosystem studies, and human dimensions of global change. The context of climate change, including lessons to be gleaned from paleoclimatology. Human responses toâ€"and forcing ofâ€"projected global change. This book offers a comprehensive overview of global change research to date and provides a framework for answering urgent questions.

Climate Variation and Its Effects on Our Land and Water

Climate Variation and Its Effects on Our Land and Water PDF Author: George Irving Smith
Publisher:
ISBN:
Category : Climatic changes
Languages : en
Pages : 64

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Book Description