Origin and Formation of Coastal Boulder Deposits at Galway Bay and the Aran Islands, Western Ireland

Origin and Formation of Coastal Boulder Deposits at Galway Bay and the Aran Islands, Western Ireland PDF Author: Wibke Erdmann
Publisher: Springer
ISBN: 3319163337
Category : Science
Languages : en
Pages : 131

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Book Description
This book presents geomorphological and sedimentological aspects of Holocene boulder ridges along the coastline of western Ireland (the Aran Islands and Galway Bay). Given these boulders’ size, extent and altitude, they are among the most spectacular deposits moved by marine forces worldwide and have challenged researchers to solve their enigmatic history. In particular, the question of how their features were formed (by storm waves or by tsunamis) is a matter of heated debate. The documentation is based on the authors' own field research, including observations on the boulder transport capacity of six extremely strong winter storms in the 2013/14 season. Discussing the arguments published to date and using more than 130 images for clarity, the book addresses the character, setting and extraordinary size of these boulders moved on land, comparing them with the situation along other exposed coastlines of the world.

Origin and Formation of Coastal Boulder Deposits at Galway Bay and the Aran Islands, Western Ireland

Origin and Formation of Coastal Boulder Deposits at Galway Bay and the Aran Islands, Western Ireland PDF Author: Wibke Erdmann
Publisher: Springer
ISBN: 3319163337
Category : Science
Languages : en
Pages : 131

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Book Description
This book presents geomorphological and sedimentological aspects of Holocene boulder ridges along the coastline of western Ireland (the Aran Islands and Galway Bay). Given these boulders’ size, extent and altitude, they are among the most spectacular deposits moved by marine forces worldwide and have challenged researchers to solve their enigmatic history. In particular, the question of how their features were formed (by storm waves or by tsunamis) is a matter of heated debate. The documentation is based on the authors' own field research, including observations on the boulder transport capacity of six extremely strong winter storms in the 2013/14 season. Discussing the arguments published to date and using more than 130 images for clarity, the book addresses the character, setting and extraordinary size of these boulders moved on land, comparing them with the situation along other exposed coastlines of the world.

Geological Records of Tsunamis and Other Extreme Waves

Geological Records of Tsunamis and Other Extreme Waves PDF Author: Max Engel
Publisher: Elsevier
ISBN: 0128156872
Category : Science
Languages : en
Pages : 850

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Book Description
Geological Records of Tsunamis and Other Extreme Waves provides a systematic compendium with concise chapters on the concept and history of paleotsunami research, sediment types and sediment sources, field methods, sedimentary and geomorphological characteristics, as well as dating and modeling approaches. By contrasting tsunami deposits with those of competing mechanisms in the coastal zone such as storm waves and surges, and by embedding this field of research into the wider context of tsunami science, the book is also relevant to readers interested in paleotempestology, coastal sedimentary environments, or sea-level changes, and coastal hazard management. The effectiveness of paleotsunami records in coastal hazard-mitigation strategies strongly depends on the appropriate selection of research approaches and methods that are tailored to the site-specific environment and age of the deposits. In addition to summarizing the state-of-the-art in tsunami sedimentology, Geological Records of Tsunamis and Other Extreme Waves guides researchers through establishing an appropriate research design and how to develop reliable records of prehistoric events using field-based and laboratory methods, as well as modeling techniques. - Features a comprehensive overview of the state of the art in tsunami sedimentology and paleotsunami research - Offers advice on the most appropriate mapping, sampling, and analytical approaches for a wide variety of coastal settings and sedimentary environments - Provides methodological details for field sampling and the most important proxy analyses

Sediment Provenance

Sediment Provenance PDF Author: Rajat Mazumder
Publisher: Elsevier
ISBN: 0128033878
Category : Science
Languages : en
Pages : 614

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Book Description
Sediment Provenance: Influences on Compositional Change from Source to Sink provides a thorough and inclusive overview that features data-based case studies on a broad range of dynamic aspects in sedimentary rock structure and deposition. Provenance data plays a critical role in a number of aspects of sedimentary rocks, including the assessment of palaeogeographic reconstructions, the constraints of lateral displacements in orogens, the characterization of crust which is no longer exposed, the mapping of depositional systems, sub-surface correlation, and in predicting reservoir quality. The provenance of fine-grained sediments—on a global scale—has been used to monitor crustal evolution, and sediment transport is paramount in considering restoration techniques for both watershed and river restoration. Transport is responsible for erosion, bank undercutting, sandbar formation, aggradation, gullying, and plugging, as well as bed form migration and generation of primary sedimentary structures. Additionally, the quest for reservoir quality in contemporary hydrocarbon exploration and extraction necessitates a deliberate focus on diagenesis. This book addresses all of these challenges and arms geoscientists with an all-in-one reference to sedimentary rocks, from source to deposition. - Provides the latest data available on various aspects of sedimentary rocks from their source to deposition - Features case studies throughout that illustrate new data and critical analyses of published data by some of the world's most pre-eminent sedimentologists - Includes more than 150 illustrations, photos, figures, and diagrams that underscore key concepts

Coastal Systems

Coastal Systems PDF Author: Simon K. Haslett
Publisher: University of Wales Press
ISBN: 178316901X
Category : Science
Languages : en
Pages : 256

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Book Description
Where oceans, land and atmosphere meet, three dynamic forces contribute to the physical and ecological evolution of coastlines. Coasts are responsive systems, dynamic with identifiable inputs and outputs of energy and material. In chapters illustrated and furnished with topical case studies from around the world, this book establishes the importance of coasts within a systems framework - waves, tides, rivers and sea-level change all play critical roles in the evolution of our coasts.

Coastal Hazards

Coastal Hazards PDF Author: Charles W. Finkl
Publisher: Springer Science & Business Media
ISBN: 9400752342
Category : Nature
Languages : en
Pages : 839

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Book Description
This book covers the gamut of coastal hazards that result from short-term low-frequency events and have high-magnitude and far-reaching impacts on coastal zones the world over. Much of the world’s population now lives in low-lying coastal zones that are inherently vulnerable to natural hazards such as flooding from hurricanes, tropical storms and northeastern storm surges; shoreline (beach and dune) erosion; cliff and bluff failures; and saltwater intrusion in coastal aquifers used for drinking water supplies. In addition to the usual range of hydrometeorological disasters in coastal zones, this book covers tsunami impacts and warning systems as well as global perspectives of sea-level rise impacts and human perceptions of potential vulnerabilities resulting from rip currents that cause many drownings each year on beaches. Today, the use of numerical models that help predict vulnerabilities and provide a basis for shore protection measures is important in modern scientific and engineering systems. Final considerations focus on human actions in the form of the urbanization and industrialization of the coast, shore protection measures, and indicate how environmental degradation around coastal conurbations exacerbates the potential for unwanted impacts. Strategies for environmental management in coastal zones, from low-lying wetlands to high cliffs and rocky promontories, are highlighted as a means of living in harmony with Nature and not trying to conquer it.

Geology of Galway Bay

Geology of Galway Bay PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Tsunamiites - Features and Implications

Tsunamiites - Features and Implications PDF Author: Tsunemasa Shiki
Publisher: Elsevier
ISBN: 0080558917
Category : Science
Languages : en
Pages : 426

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Book Description
This book is an overview of the state-of-the art developments in sedimentology of tsunami-induced and tsunami-affected deposits, namely tsunamiites. It also highlights new problems and issues calling for additional investigation, and provides insight into the direction for future tsunamiite researches. Provides a comprehensive overview of developments in tsunamiites Investigates future trends and development needs Cutting edge research articles from leading experts aimed at researchers and scientists

Oileain

Oileain PDF Author: David Walsh
Publisher: Pesda Press
ISBN: 9780953195695
Category : Science
Languages : en
Pages : 226

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Book Description
A wealth of information on the wildlife, stories and history of the islands.For those wishing to visit in small boats or kayaks there are details of:? Landings? Camping? Drinking water? Tidal informationOileain is a detailed guide to almost every Irish offshore island. The guide is comprehensive, describing over 300 islands, big and small, far out to sea and close in by the shore, inhabited and uninhabited. Oileain tells it as it is, rock by rock, good and bad, pleasant and otherwise. It concentrates on landings and access generally, then adds information on camping, drinking water, tides, history, climbing, birds, whales, dolphins, legends or anything else of interest.Oileain will, I hope, appeal to all who go to sea in small boats, divers and yachtsmen as well as kayakers. The sheer level of detail contained in Oileain must surely throw new light on places they thought they knew well. It is not a book about kayaking. It so happens that a practical way of getting to islands is by kayak, and that is how the author gets about. Scuba divers and RIBs get in close too. Yachtsmen get about better than most, and they too enjoy exploring intensively from a dinghy. With the increasing availability of ferries, boatless people will also enjoy Oileain. Offshore islands are the last wilderness in Ireland. Hillwaking is now so popular that there are few untrampled mainland hills. Ninety per cent of offshore islands are uninhabited outside of the first fortnight in August, and eighty per cent even then. You won't meet many other people, if any at all, out beyond an Irish surf line. It is a time of change though, and holiday homes are very much the coming thing in some offshore areas. Sea going will never stop being a great adventure. Therefore, offshore islands are still the preserve of the very few. Now is a golden era for exploration.

Beach Management Tools - Concepts, Methodologies and Case Studies

Beach Management Tools - Concepts, Methodologies and Case Studies PDF Author: Camilo M. Botero
Publisher: Springer
ISBN: 3319583042
Category : Science
Languages : en
Pages : 957

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Book Description
This book provides an overview of beach management tools, including carrying capacity, beach nourishment, environmental and tourism awards (like Blue Flag or others), bathing water quality, zoning, beach typologies, quality index, user's perception, interdisciplinary beach monitoring, coastal legislation, shore protection, social and economic indicators, ecosystem services, and coastal governance (applied in beach case studies). Beaches are one of the most intensely used coastal ecosystems and are responsible for more than half of all global tourism revenues, and as such the book introduces a wide range of state-of-the-art tools that can be used to deal with a variety of beach challenges. Each chapter features specific types of tools that can be applied to advantage in beach management practices. With examples of local and regional case studies from around the globe, this is a valuable resource for anyone involved in beach management.

Tidal Bores, Aegir, Eagre, Mascaret, Pororoca

Tidal Bores, Aegir, Eagre, Mascaret, Pororoca PDF Author: Hubert Chanson
Publisher: World Scientific
ISBN: 9814335428
Category : Science
Languages : en
Pages : 218

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Book Description
A tidal bore is a series of waves propagating upstream as the tidal flow turns to rising. It forms during spring tide conditions when the tidal range exceeds 4 to 6 m and the flood tide is confined to a narrow funnelled estuary. Its existence is based upon a fragile hydrodynamic balance between the tidal amplitude, the freshwater river flow conditions and the river channel bathymetry, and it is shown that this balance may be easily disturbed by changes in boundary conditions and freshwater inflow. This book demystifies the physics of a tidal bore and it thoroughly documents the tidal bores on our planet with reliable and accurate information. It aims to cultivate a passion for a beautiful, but fragile geophysical process, with in-depth updated content and by over 190 illustrations and photographs.