Building on the success of its 1993 predecessor, this second edition of Geochemistry, Groundwater and Pollution has been thoroughly re-written, updated and extended to provide a complete and authoritative account of modern hydrogeochemistry. Offering a quantitative approach to the study of groundwater quality and the interaction of water, minerals, gases, pollutants and microbes, this book shows how physical and chemical theory can be applied to explain observed water qualities and variations over space and time. Integral to the presentation, geochemical modelling using PHREEQC code is demonstrated, with step-by-step instructions for calculating and simulating field and laboratory data. Numerous figures and tables illustrate the theory, while worked examples including calculations and theoretical explanations assist the reader in gaining a deeper understanding of the concepts involved. A crucial read for students of hydrogeology, geochemistry and civil engineering, professionals in the water sciences will also find inspiration in the practical examples and modeling templates.

This encyclopaedia contains 350 entries arranged alphabetically. The topics include biospeleology (by organism and by habitat); cave and karst geoscience; cave archaeology and human use of caves; art in caves; cave and karst history; hydrology and groundwater; conservation and management; and exploration, equipment and rescue. The largest number of entries are on cave and karst sites across the world from individual caves such as Mammoth Cave (the world's longest cave) and Krubera (the deepest in the world) through key regions such as the Dinaric karst and the Gunung Mulu World Heritage Site, to coverage of individual countries such as Iran and New Zealand or larger areas (Asia, Central; Asia, South-east, etc.). The essays in this volume, written by an international team of specialists, progress from general concepts to deeper understanding with jargon explained for the non-specialist. Each essay is fully referenced, with suggestions for further reading and cross-references to related encyclopaedia articles.

Based at the Parisian Museum of Natural History, Cuvier was able to compare the fossil bones he dug from the quarries of Montmartre with those of animals alive today. Guided by the principle of correlation, that all the parts of an animal must cohere, and by analogy, with living species, Cuvier boldly reconstructed extinct creatures from the incomplete skeletons he unearthed. This process is described in his Essay on the Theory of the Earth.

Das Standardwerk fur die Geowissenschaften sowie fur alle Liebhaber von Gesteinen und an Geologie Interessierte. In diesem Buch vermittelt Roland Vinx die Grundlagen der Gesteinskunde praxisorientiert und leicht verstandlich. Dabei kommt es ihm besonders auf die Bestimmung mit makroskopischen Methoden an, d. h. unter Gelandebedingungen, ohne Mikroskop und ohne chemische Analysen. Gesteinsbestimmung erfordert eine sichere Diagnose der enthaltenen Minerale. Deswegen werden zunachst die wichtigsten gesteinsbildenden Minerale vorgestellt, danach folgen Beschreibungen der verschiedenen Gesteinsarten in einheitlich strukturierter Form und auf aktuellem Stand der Klassifikationen. Manchmal ist eine sichere Bestimmung im Gelande prinzipiell nicht moeglich. Fur solche Falle wird erlautert, wie man eine Probe fur die Analyse im Labor nehmen kann, ohne dabei das moeglicherweise sensible Vorkommen zu beeintrachtigen. Mit diesem Buch werden die Merkmale der Gesteine ohne petrographische Vorkenntnisse verstandlich. Sorgfaltig ausgewahlte, farbige Fotos der beschriebenen Minerale und Gesteine sowie von vielen gesteinstypischen Gelandeformen erleichtern das Bestimmen. Das nach nunmehr neun Jahren bereits in der 4. Auflage vorliegende Werk nimmt eine eigene Stellung neben theoretischen Lehrbuchern einerseits und Gesteins- und Mineralienfuhrern andererseits ein.

Dieses inspirierende und motivierende Lehrbuch zeichnet facherubergreifend ein beeindruckendes Gesamtbild der biologischen Vielfalt. Spannende Aspekte der Evolution der Erde und des Lebens werden durch interdisziplinare Verknupfung geowissenschaftlicher und biowissenschaftlicher Aspekte aus einer ganz neuen Perspektive anschaulich vermittelt. Der Schwerpunkt liegt hierbei - unter Einbeziehung aktuellster wissenschaftlicher Erkenntnisse - auf dem Verstandnis von Konzepten und Mechanismen. Dieses Buch richtet sich an Studierende der Bio- und Geowissenschaften und an alle an der Vielfalt des Lebens interessierten Leser. Das innovative Lehrbuchkonzept regt - gleichzeitig als Lesebuch, Bilderbuch und Lexikon der organismischen Biologie - sowohl Anfanger als auch Fortgeschrittene zu einem visuellen und intuitiven Lernen an. Jede Doppelseite bietet ein in sich geschlossenes, anschaulich bebildertes Kapitel mit themenbezogenem Glossar und weiterfuhrenden Verweisen. Fur Dozenten und Lehrer, fur Schule und Hochschule bietet dieses Buch ein reichhaltiges Nachschlagewerk und einen umfassenden Fundus an didaktisch durchdachten und lernfreundlich illustrierten Lehrmaterialien. Der Inhalt reicht von der Entstehung der Erde uber die geowissenschaftlichen Rahmenbedingungen und die Verknupfung zwischen biologischer und geologischer Evolution bis zur Entstehung des Menschen von grundlegenden Mechanismen der Entstehung und Erhaltung der Diversitat bis zur globalen Verteilung der heutigen Biodiversitat von den Anfangen der biologischen Systematik in der griechischen Philosophie und der Bibel uber die darwinsche Evolution und die Struktur und Funktion von Arten und Organismen bis zu den modernen Erkenntnissen der Megasystematik und Phylogenie. Mit diesem einzigartigen Konzept verschafft dieses Lehrbuch einen soliden UEberblick uber die Erdgeschichte und Biodiversitat. Die Verknupfung der verschiedenen Fachdisziplinen foerdert das Verstandnis ubergeordneter Prinzipien und naturwissenschaftlicher Zusammenhange.

Gegenstand des vorliegenden Buchs ist die Pflanzendecke der Erde, wobei neben einer knapp gehaltenen Beschreibung der Vegetationstypen vor allem die kausalen Zusammenhange zwischen dem Wuchsort charakteristischer (reprasentativer) Pflanzenarten und Pflanzengemeinschaften einerseits und entwicklungsgeschichtlich-historischen, zeitlichen bzw. raumlichen, okophysiologischen sowie anthropogenen Bedingungen andererseits vermittelt werden. Zwar liegt der Schwerpunkt auf der vom Menschen nicht oder wenig beeinflussten naturbetonten Pflanzendecke; berucksichtigt wird aber auch die kulturbetonte Vegetation, die in klimatisch bzw. edaphisch begunstigten Regionen heute den grosseren Flachenanteil einnimmt. Nach einem einfuhrenden Kapitel, das die Grundlagen fur die vegetationsokologische Gliederung der Erdoberflache enthalt, werden die Lebensbedingungen der zonalen, extrazonalen und azonalen Vegetation des Flachlands und der Gebirge von den aquatornahen immerfeuchten Tropen bis zu den Polargebieten dargestellt und mit vielen Tabellen, farbigen Graphiken und zahlreichen Fotos illustriert. Kastentexte bieten daruber hinaus erganzende Informationen zu Spezialthemen. Ein umfangreiches Literaturverzeichnis erleichtert den Zugang zu vertiefenden Publikationen."

Shows the solid and drift geology together as the 'under-foot' geology.

Today's engineering and geoscience student needs to know more than how to design a new or remedial project or facility. Questions of law and ambiguities of terms often occur in contracts for mining, landfills, site reclamation, waste depositories, clean up sites, land leases, operating agreements, joint ventures, and other projects. Work place situations arise where environmental compliance methods are challenged by enforcement agencies. Although the statutes, rules, and regulations may seem to be worded clearly and specifically, there are often questions in application and sometimes varied interpretations.

Environmental Law for Engineers and Geoscientists introduces simplified American jurisprudence focusing on the legal system, its courts, terms, phrases, administrative law, and regulation by the agencies that administer environmental law. The book comprehensively covers the "big five" environmental statutes: NEPA, CAA, CWA, CERCLA, and RCRA. With the basic law chapter as a foundation, the book covers the practical applications of environmental law for geo-engineers. It concludes with a chapter on the growing area of expert witnessing and admissible evidence in environmental litigation - an area of law where success or failure increasingly depends on the exacting preparation and presentation of expert scientific evidence.

Written by a professional mining and geological engineer and a practicing attorney, Environmental Law for Engineers and Geoscientists prepares students for the numerous environmental regulatory encounters they can expect when dealing with various statutes, laws, regulations, and agency rules that govern, affect, and apply to environmental engineering projects. It provides a working knowledge of how to judge whether or not a project is in compliance with regulations, and how to ensure that it is.

Chemical structure and bonding. The scope of the series spans the entire Periodic Table and addresses structure and bonding issues associated with all of the elements. It also focuses attention on new and developing areas of modern structural and theoretical chemistry such as nanostructures, molecular electronics, designed molecular solids, surfaces, metal clusters and supramolecular structures. Physical and spectroscopic techniques used to determine, examine and model structures fall within the purview of Structure and Bonding to the extent that the focus is on the scientific results obtained and not on specialist information concerning the techniques themselves. Issues associated with the development of bonding models and generalizations that illuminate the reactivity pathways and rates of chemical processes are also relevant. The individual volumes in the series are thematic. The goal of each volume is to give the reader, whether at a university or in industry, a comprehensive overview of an area where new insights are emerging that are of interest to a larger scientific audience.

This is a translation of "Histoire de la geologie, tome 2." It covers theories and the theory of the Earth, collective ideas on the Earth between 1650 and 1830, and the discovery of extinct volanoes in Europe.

Onwumwchili is an internationally known and highly respected expert in the equatorial electrojet field- a brand of geomagnetism. This is the first book to review all the fields of equatorial electrojet phenomena and their relevant theories in one volume. In certain relevant sections, the book discusses both the equatorial electrojet and the world-wide parts of the Sq current systems.

The Magaliesberg by Vincent Carruthers was first published in 1990. A second edition was published in 2000 and reprinted in 2007. It has now been revised again for publication to coincide with the international proclamation of the Magaliesberg Biosphere. The book has been highly successful and is a valuable source of information about the Magaliesberg, its geology, biodiversity and human history. During the decades since its publication substantial changes have taken place in in South Africa and in the Magaliesberg region and the revised editions to the book have taken cognisance of these. Most importantly, The Magaliesberg has had a profound influence on government and public awareness of the region and it has led directly to application to UNESCO for the Magaliesberg to be registered as a Biosphere Reserve in June 2014. This international recognition of the importance of the area will greatly enhance conservation efforts and stimulate tourism, education and research in the region. The current edition of the book celebrates this accomplishment and it will continue to be the primary source of information for public readership. The Magaliesberg mountains are more than two billion years old - one of the oldest mountain ranges on the planet – and the book traces their creation and the changes in the landscape over this vast passage of time. The ancient geomorphology has given rise to a wide spectrum of different habitats and a consequent diversity of plant and animal life. The book’s extensive descriptions of the fauna and flora of the area inspire the reader to consider the impact that man has on his environment. Each of the main plant and animal groups – trees, flowers, birds, mammals, reptiles and insects – has a full chapter devoted to it with checklists of every species found in the area indicating both the Scientific as well as common names. The second half of the book is dedicated to the immensely rich human history of the Magaliesberg and is equally comprehensive. Starting with the pre-hominid ancestors of humankind it describes the paleontological and archaeological evidence of the succession of people who have lived in the mountains over hundreds of thousands of years. Stone Age tools and etchings, Iron Age walled villages as well as the forts and battlefields of more recent centuries are all brought to life in detailed accounts of the people and events of the time. Carruthers’s eloquent writing style is easy to read and grabs the reader’s attention from the start. The comprehensive book is based on exhaustive research and is complemented by numerous illustrations and full-colour photographs. Carruthers’s love for the area is obvious and he describes the Magaliesberg as a ‘priceless national asset’, which this book has helped, and continues to help, to preserve. The many full-colour and black and white photographs, as well as detailed illustrations on every page, add value to the book and make it a publication that appeals to those readers who are academically inclined, as well as those who are amateur environmentalists or historians.

Regional Geology Guides provide a broad view and interpretation of the geology of a region.

Geographical Models with Mathematica provides a fairly comprehensive overview of the types of models necessary for the development of new geographical knowledge, including stochastic models, models for data analysis, for geostatistics, for networks, for dynamic systems, for cellular automata and for multi-agent systems, all discussed in their theoretical context. The author then provides over 65 programs, written in the Mathematica language, that formalize these models. Case studies are provided to help the reader apply these programs to their own studies.

This book presents a geostatistical framework for data integration into subsurface Earth modeling. It offers extensive geostatistical background information, including detailed descriptions of the main geostatistical tools traditionally used in Earth related sciences to infer the spatial distribution of a given property of interest. This framework is then directly linked with applications in the oil and gas industry and how it can be used as the basis to simultaneously integrate geophysical data (e.g. seismic reflection data) and well-log data into reservoir modeling and characterization. All of the cutting-edge methodologies presented here are first approached from a theoretical point of view and then supplemented by sample applications from real case studies involving different geological scenarios and different challenges. The book offers a valuable resource for students who are interested in learning more about the fascinating world of geostatistics and reservoir modeling and characterization. It offers them a deeper understanding of the main geostatistical concepts and how geostatistics can be used to achieve better data integration and reservoir modeling.

Introduction to Volcanic Seismology, Third Edition covers all aspects of volcano seismology, specifically focusing on recent studies and developments. This new edition expands on the historical aspects, including updated information on how volcanic seismology was handled in the past (instrumentation, processing techniques, number of observatories worldwide) that is compared to present day tactics. Updated case studies can be found throughout the book, providing information from the most studied volcanoes in the world, including those in Iceland. Additional features include descriptions of analog experiments, seismic networks, both permanent and temporal, and the link between volcanoes, plate tectonics, and mantle plumes. Beginning with an introduction to the history of volcanic seismology, the book then discusses models developed for the study of the origin of volcanic earthquakes of both a volcano-tectonic and eruption nature. In addition, the book covers a variety of topics from the different aspects of volcano-tectonic activity, the seismic events associated with the surface manifestations of volcanic activity, descriptions of eruption earthquakes, volcanic tremor, seismic noise of pyroclastic flows, explosion earthquakes, and the mitigation of volcanic hazards.

A complete introductory text on an increasingly popular subject, "Geology and Environment in Britain and Ireland" aims to provide suitably broad coverage for students requiring a treatment clearly focused on familiar examples but retaining a global perspective. The book summarizes for Earth and environmental scientists the ways in which geology relates to the natural environment and to the human activities that it supports.;The natural environment is more than the oceans, the atmosphere and the diversity of the land surface. It extends below the ground and stretches back in time through the Earth's history. These environmental dimensions are the concern of geology. First, the book summarizes the geological influences on society through control of landscape and human geography, and through the threats posed by hazards such as landslides, subsidence and earthquakes.;Next the many Earth resources that support human activity are described: land, water, construction materials, minerals, coal, oil and gas. How are they formed or replenished? Which resources are sustainable for use over more than the immediate geological future? Thirdly, the impacts of human activity on the Earth are exam

The development of constitutive relations for geotechnical materials, with the help of numerical models, have increased notably the ability to predict and to interpret the mechanical behaviour of geotechnical works. This work covers rock excavations, soil excavations, earth fills and dams.

A thorough knowledge of geology is essential in the design and construction of infrastructures for transport, buildings and mining operations; while an understanding of geology is also crucial for those working in urban, territorial and environmental planning and in the prevention and mitigation of geohazards.

Geological Engineering provides an interpretation of the geological setting, integrating geological conditions into engineering design and construction, and provides engineering solutions that take into account both ground conditions and environment.

This textbook, extensively illustrated with working examples and a wealth of graphics, covers the subject area of geological engineering in four sections:

Fundamentals: soil mechanics, rock mechanics and hydrogeology

Methods: site investigations, rock mass characterization and engineering geological mapping

Applications: foundations, slope stability, tunnelling, dams and reservoirs and earth works

Geohazards: landslides, other mass movements, earthquake hazards and prevention and mitigation of geological hazards

As well as being a textbook for graduate and postgraduate students and academics, Geological Engineering serves as a basic reference for practicing engineering geologists and geological and geotechnical engineers, as well as civil and mining engineers dealing with design and construction of foundations, earth works and excavations for infrastructures, buildings, and mining operations.

Table of Contents

PART I. FUNDAMENTALS

Chapter 1 - Introduction to Geological Engineering

1.1 Definition and Importance of Geological Engineering

1.2 The Geological Environment and its Relation with Engineering

1.3 Geological Factors and Geotechnical Problems

1.4 Methods and Applications in Engineering Geology

1.5 Information Sources in Engineering Geology

1.6 How this Book is Structured

Recommended Reading/References

Chapter 2 – Soil Mechanics and Engineering Geology of Sediments

2.1 Introduction

2.2 Soil Description and Classification

2.3 Flow of Water through Soils

2.4 Effective Stress

2.5 Consolidation and Compressibility

2.6 Shear Strength of Soils

2.7 Influence of Mineralogy and Fabric on the Geotechnical Properties of Soils

2.8 Engineering Geology Characteristics of Sediments

2.9 Problematic Soils

Recommended Reading/References

Chapter 3 – ROCK MECHANICS

3.1 Introduction

3.2 Physical and Mechanical Properties of Rocks

3.3 Stress and Strain in Rocks

3.4 Strenght and Deformability of Intact Rock

3.5 Discontinuities

3.6 Strenght and Deformability of Rock Masses

3.7 In situ Stress

3.8 Rock Mass Classifications

Recommended Reading/References

Chapter 4 - HYDROGEOLOGY

4.1 Hydrogeological Behaviour of Soils and Rocks

4.2 Hydrogeological Parameters

4.3 Flow. Darcy's Law and Fundamental Flow Equations in Porous Media

4.4 Evaluation Methods for Hydrogeological Parameters

4.5 Solution Methods

4.6 Chemical Properties of Water

Recommended Reading/References

PART II. METHODS

Chapter 5 – SITE INVESTIGATIONS

5.1 Planning and Design

5.2 Preliminary Investigations

5.3 Engineering Geophysics

5.4 Boreholes, Trial Pits, Trenches and Sampling

5.5 In situ Tests

5.6 Geotechnical Instrumentation

Recommended Reading/References

Chapter 6 - ROCK MASS DESCRIPTION AND CHARACTERISATION

6.1 Methodology

6.2 Description and Zoning

6.3 Intact Rock Characterisation

6.4 Description of Discontinuities

6.5 Rock Mass Parameters

6.6 Rock Mass Classification and Characterisation

Recommended Reading/References

Chapter 7 - ENGINEERING GEOLOGICAL MAPPING

7.1 Definition

7.2 Types of Maps

7.3 Mapping Methods

7.4 Data Collection

7.5 Applications

Recommended Reading/References

PART III. APPLICATIONS

Chapter 8 - FOUNDATIONS

8.1 Introduction

8.2 Shallow Foundations

8.3 Deep Foundations

8.4 Foundations in Rock

8.5 Foundations in Complex Geological Conditions

8.6 Site Investigation

Recommended Reading/References

Chapter 9 - SLOPES

9.1 Introduction

9.2 Site Investigations

9.3 Factors Influencing Slope Stability

9.4 Types of Slope Failure

9.5 Stability Analysis

9.6 Stabilization Measures

9.7 Monitoring and Control

9.8 Slope Excavation

Recommended Reading/References

Chapter 10 - TUNNELS

10.1 Introduction

10.2 Site Investigation

10.3 Influence of Geological Conditions

10.4 Geomechanical Design Parameters

10.5 Rock Mass Classifications for Tunneling

10.6 Tunnel Support Design using Rock Mass Classifications

10.7 Excavability

10.8 Tunnel Excavation and Support Methods in Rock

10.9 Tunnel Excavation and Support Methods in Soil

10.10 Geological Engineering during Tunnel Construction

Recommended Reading/References

Chapter 11 - DAMS AND RESERVOIRS

11.1. Introduction

11.2 Types of Dams and Auxiliary Structures

11.3 Site Investigation

11.4 Engineering Geology Criteria for Dam Selection

11.5 Geological Materials for Dam Construction

11.6 Reservoir Water Tightness

11.7 Permeability of Dam Foundations

11.8 Reservoir Slope Stability

11.9 Engineering Geological Conditions for Dam Foundations

11.10 Seismic Actions and Induced Seismicity

Recommended Reading/References

Chapter 12 - EARTH STRUCTURES

12.1 Introduction

12.2 Design Methodology

12.3 Materials

12.4 Implementation and Control

12.5 Embankments on Soft Soils

12.6 Embankments on Slopes

Recommended Reading/References

PART IV. GEOLOGICAL HAZARDS

Chapter 13 - LANDSLIDES AND OTHER MASS MOVEMENTS

13.1 Introduction

13.2 Slope Movements

13.3 Investigation of Landslides

13.4 Corrective Measures

13.5 Collapse and Subsidence

13.6 Prevention of Risks from Mass Movements

Recommended Reading/References

Chapter 14 - SEISMIC HAZARD

14.1 Introduction

14.2 Faults and Earthquakes

14.3 Seismicity Studies

14.4 Seismic Hazard Analysis

14.5 Seismic Site Response

14.6 Ground Effects Induced by Earthquakes

14.7 Applications to Geological Engineering

Recommended Reading/References

Chapter 15 - PREVENTION OF GEOLOGICAL HAZARDS

15.1 Geological Hazards

15.2 Hazard, Risk and Vulnerability

15.3 Safety Criteria in Geological Engineering

15.4 Prevention and Mitigation of Geological Hazards

15.5 Hazard and Risk Maps

Recommended Reading/References

Appendix A: Charts for Circular and Wedge Failure Analysis

Appendix B: Pressure Units Conversion Chart

Appendix C: Symbols and Acronyms

Appendix D: List of Boxes

Appendix E: Permissions to Reproduce Figures and Tables

Index

PART I CHAPTER 1 T E — , , . . . . . . . . . 15 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Geological change — the answers within, and without. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Man on the Moon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Back to the beginning — from the Big Bang to early Earth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Impact — the ubiquitous process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 The oldest rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Time to cool — birth of the Kaapvaal continent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Old crust in the Vredefort Dome. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Rifting, oceans, volcanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Mountains, fire and ice. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 The unique Bushveld magmatic event. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 CHAPTER 2 C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Extinction or survival — our restless Earth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Meteorite-impact catastrophes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Normal (background) versus mass extinctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 A brief look at the impact record in the Solar System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 What are the projectiles capable of causing an impact catastrophe?. . . . . . . . . . . . . . . . . . . . . . . 87 What is an impact crater? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 How can we identify impact structures? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Shock metamorphism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 CHAPTER 3 T A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Tswaing meteorite crater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Does Tswaing have a twin? (Kalkkop Crater, Eastern Cape Province) . . . . . . . . . . . . . . . . . . . . . . . 108 South Africa’ s other Giant Impact Morokweng impact structure, — North West Province . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Our southern African neighbours . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 Testimony of earliest impact catastrophe — Barberton and the Northern Cape Province . . 113 Traces of catastrophe in the Karoo?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 6 CHAPTER 4 V : T W . . . 117 The Vredefort Structure revealed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 Getting to know the giant: By road through the Vredefort Structure . . . . . . . . . . . . . . . . . . . 120 Traversing the outer parts of the Vredefort Dome (Fochville to Parys) . . . . . . . . . . . . . . . . . . 12 5 The geology of the Vredefort Dome. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Physische Geographie kompakt ermAglicht Studenten mit Haupt- oder Nebenfach Geographie wie auch SchA1/4lern einen raschen, kompakten Einstieg in die Materie. Die didaktisch herausragenden vierfarbigen Abbildungen visualisieren die wichtigen geographischen Prozesse und erleichtern das VerstAndnis fA1/4r die Konzepte und Theorien der Physischen Geographie. Veranschaulicht werden die Fakten an vorwiegend mitteleuropAischen Beispielen. Der Bogen spannt sich in diesem Lehrbuch von den endogenen und exogenen KrAften A1/4ber die Dynamik der AtmosphAre und die BAden der Erde bis zur Vegetation und zur naturrAumlichen Gliederung Deutschlands.

Das Buch bietet:

Symposium on underground excavations in soils and rocks, including earth pressure theories, buried structures and tunnels / Bangkok / 1989 and Symposium on developments in laboratory and field tests in geotechnical engineering practice / Bangkok / 1990.