Oceanography Challenges to Future Earth

Oceanography Challenges to Future Earth PDF

Author: Teruhisa Komatsu

Publisher: Springer

Published: 2019-02-15

Total Pages: 415

ISBN-13: 3030001385

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This book documents the effects of natural hazards on coastal ecosystems in detail. The sea is an indispensable component of the Earth system, and human societies obtain many goods and services from the marine environment. Global warming threatens marine ecosystems through seawater temperature rise, acidification, sea-level rise and the increased frequency of severe storms. The repeated effects of tsunamis also have major impacts on coastal ecosystems. Increases in population and industry activities along the coast cause the degradation of coastal ecosystems through direct and indirect uses of the environment such as reclamation, overexploitation of bioresources, and pollution. Given these facts, we need to improve our understanding of the physical, chemical and biological mechanisms characterizing marine ecosystems, in order to better measure the effects of anthropogenic and natural impacts on the sea and its ecosystems. Equipped with a comprehensive understanding of the sea, including the effects of the main pressures on it, we will have a better idea of the future state of the sea based on several scenarios of global warming. The 16th France-Japan Symposium on Marine Science focused on using advances in oceanography to better understand the current status of the sea from physical, chemical, biological and ecological perspectives, including fishery sciences and integrated approaches.

Oceanography Challenges to Future Earth

Oceanography Challenges to Future Earth PDF

Author: Teruhisa Komatsu

Publisher:

Published: 2019

Total Pages:

ISBN-13: 9783030001391

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This book documents the effects of natural hazards on coastal ecosystems in detail. The sea is an indispensable component of the Earth system, and human societies obtain many goods and services from the marine environment. Global warming threatens marine ecosystems through seawater temperature rise, acidification, sea-level rise and the increased frequency of severe storms. The repeated effects of tsunamis also have major impacts on coastal ecosystems. Increases in population and industry activities along the coast cause the degradation of coastal ecosystems through direct and indirect uses of the environment such as reclamation, overexploitation of bioresources, and pollution. Given these facts, we need to improve our understanding of the physical, chemical and biological mechanisms characterizing marine ecosystems, in order to better measure the effects of anthropogenic and natural impacts on the sea and its ecosystems. Equipped with a comprehensive understanding of the sea, including the effects of the main pressures on it, we will have a better idea of the future state of the sea based on several scenarios of global warming. The 16th France-Japan Symposium on Marine Science focused on using advances in oceanography to better understand the current status of the sea from physical, chemical, biological and ecological perspectives, including fishery sciences and integrated approaches.

50 Years of Ocean Discovery

50 Years of Ocean Discovery PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2000-01-03

Total Pages: 283

ISBN-13: 0309172578

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This book describes the development of ocean sciences over the past 50 years, highlighting the contributions of the National Science Foundation (NSF) to the field's progress. Many of the individuals who participated in the exciting discoveries in biological oceanography, chemical oceanography, physical oceanography, and marine geology and geophysics describe in the book how the discoveries were made possible by combinations of insightful individuals, new technology, and in some cases, serendipity. In addition to describing the advance of ocean science, the book examines the institutional structures and technology that made the advances possible and presents visions of the field's future. This book is the first-ever documentation of the history of NSF's Division of Ocean Sciences, how the structure of the division evolved to its present form, and the individuals who have been responsible for ocean sciences at NSF as "rotators" and career staff over the past 50 years.

Oceanography in the Next Decade

Oceanography in the Next Decade PDF

Author: National Research Council

Publisher: National Academies Press

Published: 1993-02-01

Total Pages: 221

ISBN-13: 0309047943

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Oceanography has moved into the spotlight of urgent social concern, because of the oceans' impact on issues such as global climate change, biodiversity, and even national security. This new volume points to improved partnerships between ocean scientists, federal agencies, and the oceanographic institutions as the key to understanding the oceans and their effects on our lives. Oceanography in the Next Decade outlines pressing marine research problems and offers recommendations for how they may be solved, with detailed discussions of: How oceanographic research is currently conducted. Recent discoveries and research needs in four subdisciplinesâ€"physical, chemical, geological, and biological. Coastal oceanography, which is important because of growing coastal populations. The infrastructure of oceanography, with a wealth of information about human, equipment, and financial resources. A blueprint for more productive partnerships between academic oceanographers and federal agencies. This comprehensive look at challenges and opportunities in oceanography will be important to researchers, faculty, and students in the field as well as federal policymakers, research administrators, and environmental professionals.

Sustaining Ocean Observations to Understand Future Changes in Earth's Climate

Sustaining Ocean Observations to Understand Future Changes in Earth's Climate PDF

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2018-01-20

Total Pages: 151

ISBN-13: 0309466806

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The ocean is an integral component of the Earth's climate system. It covers about 70% of the Earth's surface and acts as its primary reservoir of heat and carbon, absorbing over 90% of the surplus heat and about 30% of the carbon dioxide associated with human activities, and receiving close to 100% of fresh water lost from land ice. With the accumulation of greenhouse gases in the atmosphere, notably carbon dioxide from fossil fuel combustion, the Earth's climate is now changing more rapidly than at any time since the advent of human societies. Society will increasingly face complex decisions about how to mitigate the adverse impacts of climate change such as droughts, sea-level rise, ocean acidification, species loss, changes to growing seasons, and stronger and possibly more frequent storms. Observations play a foundational role in documenting the state and variability of components of the climate system and facilitating climate prediction and scenario development. Regular and consistent collection of ocean observations over decades to centuries would monitor the Earth's main reservoirs of heat, carbon dioxide, and water and provides a critical record of long-term change and variability over multiple time scales. Sustained high-quality observations are also needed to test and improve climate models, which provide insights into the future climate system. Sustaining Ocean Observations to Understand Future Changes in Earth's Climate considers processes for identifying priority ocean observations that will improve understanding of the Earth's climate processes, and the challenges associated with sustaining these observations over long timeframes.

Oceanography

Oceanography PDF

Author: P.G. Brewer

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 389

ISBN-13: 146125440X

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Oceanography: The Present and Future is the proceedings of a sym posium held at the Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, on September 29-0ctober 2, 1980 on the occasion of the fiftieth anniversary of the founding of the Institution. The symposium was immediately preceded by the Third International Congress on the History of Oceanography, also held at Woods Hole, and the proceedings of that Congress, Oceanography: The Past, also published by Springer-Verlag, forms a companion volume to this book. The editorial responsibilities were handled by Ms. Kate Eldred, who worked extraordinarily hard on this volume, while the scientific editing was performed by Dr. Peter G. Brewer. The organizing committee of scientists charged with responsibility for the symposium was: Dr. Peter G. Brewer, chemistry; Dr. Arthur E. Maxwell, geology and geophysics; Dr. Robert W. Morse, marine policy; Dr. David A. Ross, marine policy and marine geology; Dr. Peter B. Rhines, physical oceanography; Dr. John A. Teal, marine biology; and Dr. Robert Spindel, ocean engineering. They were faced at the outset with the problem that science proceeds with intense effort and competition within a disciplinary peer group but that, particularly in ocean science, the results of this work often have com pletely unforseen and important consequences in a totally unrelated area.

Future Sea

Future Sea PDF

Author: Deborah Rowan Wright

Publisher: University of Chicago Press

Published: 2020-10-27

Total Pages: 201

ISBN-13: 022654270X

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A counterintuitive and compelling argument that existing laws already protect the entirety of our oceans—and a call to understand and enforce those protections. The world’s oceans face multiple threats: the effects of climate change, pollution, overfishing, plastic waste, and more. Confronted with the immensity of these challenges and of the oceans themselves, we might wonder what more can be done to stop their decline and better protect the sea and marine life. Such widespread environmental threats call for a simple but significant shift in reasoning to bring about long-overdue, elemental change in the way we use ocean resources. In Future Sea, ocean advocate and marine-policy researcher Deborah Rowan Wright provides the tools for that shift. Questioning the underlying philosophy of established ocean conservation approaches, Rowan Wright lays out a radical alternative: a bold and far-reaching strategy of 100 percent ocean protection that would put an end to destructive industrial activities, better safeguard marine biodiversity, and enable ocean wildlife to return and thrive along coasts and in seas around the globe. Future Sea is essentially concerned with the solutions and not the problems. Rowan Wright shines a light on existing international laws intended to keep marine environments safe that could underpin this new strategy. She gathers inspiring stories of communities and countries using ocean resources wisely, as well as of successful conservation projects, to build up a cautiously optimistic picture of the future for our oceans—counteracting all-too-prevalent reports of doom and gloom. A passionate, sweeping, and personal account, Future Sea not only argues for systemic change in how we manage what we do in the sea but also describes steps that anyone, from children to political leaders (or indeed, any reader of the book), can take toward safeguarding the oceans and their extraordinary wildlife.

Sea Change

Sea Change PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2015-05-19

Total Pages: 98

ISBN-13: 0309366917

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Ocean science connects a global community of scientists in many disciplines - physics, chemistry, biology, geology and geophysics. New observational and computational technologies are transforming the ability of scientists to study the global ocean with a more integrated and dynamic approach. This enhanced understanding of the ocean is becoming ever more important in an economically and geopolitically connected world, and contributes vital information to policy and decision makers charged with addressing societal interests in the ocean. Science provides the knowledge necessary to realize the benefits and manage the risks of the ocean. Comprehensive understanding of the global ocean is fundamental to forecasting and managing risks from severe storms, adapting to the impacts of climate change, and managing ocean resources. In the United States, the National Science Foundation (NSF) is the primary funder of the basic research which underlies advances in our understanding of the ocean. Sea Change addresses the strategic investments necessary at NSF to ensure a robust ocean scientific enterprise over the next decade. This survey provides guidance from the ocean sciences community on research and facilities priorities for the coming decade and makes recommendations for funding priorities.

Scientific Ocean Drilling

Scientific Ocean Drilling PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2012-01-22

Total Pages: 158

ISBN-13: 0309219019

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Through direct exploration of the subseafloor, U.S.-supported scientific ocean drilling programs have significantly contributed to a broad range of scientific accomplishments in Earth science disciplines, shaping understanding of Earth systems and enabling new fields of inquiry. Scientific Ocean Drilling: Accomplishments and Challenges reviews the scientific accomplishments of U.S.-supported scientific ocean drilling over the past four decades. The book evaluates how the programs (Deep Sea Drilling Project [DSDP], 1968-1983, Ocean Drilling Program [ODP], 1984-2003, and Integrated Ocean Drilling Program [IODP], 2003-2013) have shaped understanding of Earth systems and Earth history and assessed the role of scientific ocean drilling in enabling new fields of inquiry. This book also assesses the potential for transformative discoveries for the next proposed phase of scientific ocean drilling, which is scheduled to run from 2013 to 2023. The programs' technological innovations have played a strong role in these accomplishments. The science plan for the proposed 2013-2023 program presents a strong case for the continuation of scientific ocean drilling. Each of the plan's four themes identifies compelling challenges with potential for transformative science that could only be addressed through scientific ocean drilling, although some challenges appear to have greater potential than others. Prioritizing science plan challenges and integrating multiple objectives into single expeditions would help use resources more effectively, while encouraging technological innovations would continue to increase the potential for groundbreaking science.

Environmental Oceanography and Coastal Dynamics

Environmental Oceanography and Coastal Dynamics PDF

Author: Swapna Mukherjee

Publisher: Springer Nature

Published: 2023-11-14

Total Pages: 449

ISBN-13: 3031344227

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This book deals with every aspect of oceanography in detail including various aspects of physical, chemical, geological, and biological discourse. ‘Earth and Planetary Science’ is perhaps the oldest, dynamic, and ever-evolving subject. Oceanography is one of its domains, which has become important in the present date, given the ubiquitous and undeniable climate change that we are experiencing. The subject domain of oceanography encompasses several environmental issues, which need serious attention from the present scientific community. Despite the ocean’s significant role in the collective well-being of the human race, a multitude of anthropogenic activities has drastically polluted and degraded several crucial oceanic ecosystems within a short span. This book aims to present a concise yet succinct introduction to Oceanography as a subject and at the same time highlight the cutting-edge topics of research encompassing marine pollution, coastal processes, and many other associated phenomena. Oceanography is an interdisciplinary emerging subject and students all over the world who come from varied disciplines are pursuing it as higher studies. Long sections are devoted to ocean–atmosphere interaction, tides, waves, and related coastal processes. The book represents a comprehensive idea of human activities bestowing the ocean with particular reference to Indian examples. This book helps to understand marine pollution and the behavior of oil, plastic, and other agents in the light of real-world examples and empirical models. Harnessing electricity from waves and tides is a technological advancement in the field of unconventional energy. The vast resources of the ocean like oil, mineral, methane hydrate, and their proper estimation and exploitation is the topic of discussion in the third part of the book. This book is designated to meet the essential needs of the students studying oceanography and marine science. It may be helpful to professional oceanographers also.