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Books > Earth & environment > Earth sciences > Geology & the lithosphere > Geochemistry
This book presents an overview of recent advances in our
understanding of the genesis of diamonds and the associated phases.
It is divided into three main parts, starting with an introduction
to the analysis of diamond inclusions to infer the formation
processes. In turn, the second part of the book presents
high-pressure experimental studies in mantle diamond-parental
mineral systems with representative multicomponent boundary
compositions. The experimental syngenesis phase diagrams provided
reveal the physicochemical mechanisms of diamond nucleation and
substantiate the mantle-carbonatite concept of the genesis of
diamonds and associated phases. Lastly, the book describes the
genetic classification of diamond-hosted mineral inclusions and
experimentally determined RE "mineral-parental melt" partition
coefficients. The physicochemical experimental evidence presented
shows the driving forces behind the fractional evolution of the
mantle magmas and diamond-parental melts. Given the depth and
breadth of its coverage, the book offers researchers essential new
insights into the ways diamonds and associated minerals and rocks
are naturally created.
This book highlights various aspects of shale gas production and
discusses the associated problems, which have greatly influenced
the current situation on the global gas market. It focuses on
issues such as production technologies, environmental protection,
and the impacts of shale gas production on human beings. Further,
it investigates the role of shale gas in the development and
implementation of foreign policy of many nations that welcomed the
possibility to produce this hydrocarbon in their own countries.
Taking into consideration the information published by world energy
research centers, the prospects of shale gas production in
different regions of the world are examined in detail. Given its
coverage and scope, the book will greatly benefit specialists in
the areas of hydrocarbon production, international relations and
foreign policy, world economics and technologies, ecology and
environmental protection.
This book is a state-of-the-art review of the physical, chemical
and mineralogical properties of anthropogenic soils, their genesis
morphology and classification, geocultural setting, and strategies
for reclamation, revitalization, use and management.
Do you know silica, the tetrahedra of silicon and oxygen
constituting the crystals of New Agers and the desiccant in a box
of new shoes? It's no mere mundane mineral. As chemically reacting
silicate rocks, silica set off the chain of events known as the
origin of life. As biomineralized opal, it is the cell wall,
skeleton, spicules, and scales of organisms ornamenting numerous
lobes of the tree of life. Cryptocrystalline silica made into stone
tools helped drive the evolution of our hands and our capability
for complex grammar, music, and mathematics. As quartz crystals,
silica is impressively electric and ubiquitous in modern technology
(think sonar, radios, telephones, ultrasound, and cheap but precise
watches). Silica is inescapable when we take a drink or mow the
lawn and it has already started to save the Earth from the carbon
dioxide we're spewing into the atmosphere. This book tells these
scientific tales and more, to give dear, modest silica its due.
This edited book is devoted to environmental risk management in gas
industry impacted polar ecosystems of Russia, one of the hottest
topics of modern environmental science. The contributions from
experts cover topics that shed new light on the impacts of oil and
natural gas production on arctic ecosystems in the country as well
as biogeochemical engineering technologies to manage pollution in
these areas. Readers will also discover new insights on potential
ecological indicators for assessing geo-environmental risks of
these impacted ecosystems, and climate modeling in polar areas. The
book has interdisciplinary appeal, and specialists and
practitioners in environmental sciences, ecology, biogeochemistry
and those within the energy sector who are interested in
understanding ecosystems affected by anthropogenic impacts in
severe climatic conditions will find it particularly engaging.
Through this book, readers will learn more about biogeochemical
cycling through food chains and specific reactions of biota to
environmental pollution in extreme environments through the lens of
experts.
The authoritative contributions gathered in this volume reflect the
state of the art in compositional data analysis (CoDa). The
respective chapters cover all aspects of CoDa, ranging from
mathematical theory, statistical methods and techniques to its
broad range of applications in geochemistry, the life sciences and
other disciplines. The selected and peer-reviewed papers were
originally presented at the 6th International Workshop on
Compositional Data Analysis, CoDaWork 2015, held in L'Escala
(Girona), Spain. Compositional data is defined as vectors of
positive components and constant sum, and, more generally, all
those vectors representing parts of a whole which only carry
relative information. Examples of compositional data can be found
in many different fields such as geology, chemistry, economics,
medicine, ecology and sociology. As most of the classical
statistical techniques are incoherent on compositions, in the 1980s
John Aitchison proposed the log-ratio approach to CoDa. This became
the foundation of modern CoDa, which is now based on a specific
geometric structure for the simplex, an appropriate representation
of the sample space of compositional data. The International
Workshops on Compositional Data Analysis offer a vital discussion
forum for researchers and practitioners concerned with the
statistical treatment and modelling of compositional data or other
constrained data sets and the interpretation of models and their
applications. The goal of the workshops is to summarize and share
recent developments, and to identify important lines of future
research.
This book analyzes hydrocarbon generation and accumulation within
space-limited source rocks. The authors draw conclusions based on
the principles of basin formation, hydrocarbon generation and
accumulation, coupled with the practice of terrigenous basins in
eastern China. Hydrocarbon generation and expulsion have been
quantitatively assessed in space-limited source rock systems. This
book explores new hydrocarbon generation and expulsion models to
reflect real geological situations more accurately. The theory and
practice proposed in this book challenge the traditional theory of
kerogen thermal degradation and hydrocarbon generation.
This doctoral thesis applies measurements of ground deformation
from satellite radar using their potential to play a key role in
understanding volcanic and magmatic processes throughout the
eruption cycle. However, making these measurements is often
problematic, and the processes driving ground deformation are
commonly poorly understood. These problems are approached in this
thesis in the context of the Cascades Volcanic Arc. From a
technical perspective, the thesis develops a new way of using
regional-scale weather models to assess a priori the influence of
atmospheric uncertainties on satellite measurements of volcano
deformation, providing key parameters for volcano monitoring. Next,
it presents detailed geodetic studies of two volcanoes in northern
California: Medicine Lake Volcano and Lassen Volcanic Centre.
Finally, the thesis combines geodetic constraints with petrological
inputs to develop a thermal model of cooling magma intrusions. The
novelty and range of topics covered in this thesis mean that it is
a seminal work in volcanic and magmatic studies.
This book explores different aspects of LA-ICP-MS (laser
ablation-inductively coupled plasma-mass spectrometry). It presents
a large array of new analytical protocols for elemental or isotope
analysis. LA-ICP-MS is a powerful tool that combines a sampling
device able to remove very small quantities of material without
leaving visible damage at the surface of an object. Furthermore, it
functions as a sensitive analytical instrument that measures,
within a few seconds, a wide range of isotopes in inorganic
samples. Determining the elemental or the isotopic composition of
ancient material is essential to address questions related to
ancient technology or provenance and therefore aids archaeologists
in reconstructing exchange networks for goods, people and ideas.
Recent improvements of LA-ICP-MS have opened new avenues of
research that are explored in this volume.
This book focuses on the metallogeny and main tectonic events of
the North China Craton from early Precambrian to Phanerozoic. It
covers the Archean crustal growth, Paleoproterozoic
rifting-subduction-collision processes, Great Oxidation Event,
Meso-Neoproterozoic multiple rifting, Phanerozoic reworking of the
North China Craton, as well as metallogeny related to above
different processes. The North China Craton is one of the oldest
cratons in the world. It has experienced a complex geological
evolution since the early Precambrian, and carries important
records of secular changes in tectonics and metallogeny. It
provides a systematic review and new results on the growth and
evolution of the North China Craton and metallogeny. It will be of
broad interest to the earth scientists working in the fields of
economic geology, geochemistry, and tectonics of the North China
Craton and eastern Asian.
This book focuses on environmental aspects of Boka Kotorska Bay in
Montenegro (South Adriatic Sea), an area that has been shaped by
seasonal tourism, and explores the use and limitations of its
natural resources. The individual chapters highlight its geographic
and oceanographic characteristics, climate, history and
development, biology, fisheries, agriculture, coastal zones,
shipping, marine tourism and pollution. Above all, the
environmental impact of tourism on marine, coastal and shoreline
areas and the resulting conflicts are discussed in detail. The
volume is intended for specialists working in various fields of
environmental sciences and ecology, water resources and management,
land reclamation and agriculture, and regional climate change.
Monitoring of Harmful Algae Blooms is a timely guide to the
research techniques in use to monitor visible algae blooms and
through remote sensing, including infrared techniques, predict them
through mathematical modeling. Drawing on current and future
satellite data, the book presents visible perspectives on a more
efficient HAB monitoring system for the future. It also emphasizes
practical applications, impacting on marine ecology, national
economy, health, food and safety and quality assurance.
This book presents the first overview of the Toarcian Oceanic
Anoxic Event in the southern Iberian paleomargin, in the western
Tethys. The study of catastrophic events that affected the
ecosystems in the past is of great interest, because it offers the
possibility of establishing models that can be applied to current
and future environmental changes. The book provides comprehensive
information on the changes in marine ecosystems in connection with
a global massive extinction, the Early Toarcian, and with the
deposition of black shales, global warming and a disruption of the
carbon cycle. In addition, the book describes the incidence of this
event in this part of the Tethys close to the connection with the
Protoatlantic, the Hispanic Corridor. Special attention is paid to
sedimentological and ichnological aspects, fossil content
(macroscopic and microscopic), and geochemistry. It also presents
the facies changes related to fragmentation of the shelf and the
evolution to hemipel agic troughs and swells in this paleomargin.
Lastly, it characterizes this anoxic event in under-researched
outcrops from southern Spain and compares the findings with those
in well-known sections from northern and central Europe. This book
offers a unique resource for all researchers interested in the
Toarcian Oceanic Anoxic Event, but also in oceanic anoxic events
that occurred during the Mesozoic in general, because of their
similarity to recent climatic changes.
This book provides the first comprehensive compilation of
cutting-edge research on Merapi volcano on the island of Java,
Indonesia, one of the most iconic volcanoes in the world. It
integrates results from both the natural (geology, petrology,
geochemistry, geophysics, physical volcanology) and social
sciences, and provides state-of-the-art information on volcano
monitoring, the assessment of volcanic hazards, and risk mitigation
measures. As one of Indonesia's most active and dangerous
volcanoes, Merapi is perhaps best known for its pyroclastic density
currents, which are produced by gravitational or explosive lava
dome failures (commonly referred to as Merapi-type nuees ardentes).
Merapi's eruptions have posed a persistent threat to life, property
and infrastructure within the densely populated areas on the
volcano's flanks, as demonstrated most recently by catastrophic
eruptions, which attracted worldwide media interest.
There have been numerous computer-based simulation studies carried
out on the subject of CO2 geo-sequestration. However, the amount of
experimental data available in the literature on this topic,
especially with regards to multiphase flow characteristics of
fluid-rock systems during such processes, is very limited. This
research was carried out with the aim of providing a better
understanding of the multiphase fluid flow characteristics of
fluid-rock systems during the geo-sequestration process. The
ultimate goal of this research was to experimentally evaluate the
change in a number of multiphase flow characteristics of the system
over time caused by the potential chemical and physical/mechanical
processes occurring during deep CO2 disposal. In order to achieve
this goal the effects of cyclic/alternating CO2-brine flooding,
flow direction, existence of residual hydrocarbon (natural gas) and
change in the reservoir stress field on the system's multiphase
flow behaviour were investigated. Until completion of this study
there were no experimental data published in the literature
addressing the above mentioned issues and the results obtained, and
published within this thesis were the first of their kind.
This textbook details basic principles of planetary science that
help to unify the study of the solar system. It is organized in a
hierarchical manner so that every chapter builds upon preceding
ones. Starting with historical perspectives on space exploration
and the development of the scientific method, the book leads the
reader through the solar system. Coverage explains that the origin
and subsequent evolution of planets and their satellites can be
explained by applications of certain basic principles of physics,
chemistry, and celestial mechanics and that surface features of the
solid bodies can be interpreted by principles of geology.
This book brings together eastern and western scholarship on a
controversial subject: a catastrophic inundation of the Pontic
basin which might have inspired the biblical story of Noah's flood.
In 35 papers, many previously unavailable in English, experts in
oceanography, marine geology, paleoclimate, paleoenvironment,
archaeology, and linguistic spread offer data and arguments for or
against the flood hypothesis. Appendices include 600 radiocarbon
dates from the region, obtained by USSR and western labs.
concentrates on teaching techniques using as much theory as needed.
application of the techniques to many problems of materials
characterization. Moessbauer spectroscopy is a profound analytical
method which has nevertheless continued to develop. The authors now
present a state-of-the art book which consists of two parts. The
first part details the fundamentals of Moessbauer spectroscopy and
is based on a book published in 1978 in the Springer series
'Inorganic Chemistry Concepts' by P. Gutlich, R. Link and A.X.
Trautwein. The second part covers useful practical aspects of
measurements, and the application of the techniques to many
problems of materials characterization. The update includes the use
of synchroton radiation and many instructive and illustrative
examples in fields such as solid state chemistry, biology and
physics, materials and the geosciences, as well as industrial
applications. Special chapters on magnetic relaxation phenomena (S.
Morup) and computation of hyperfine interaction parameters (F.
Neese) are also included. The book concentrates on teaching the
technique using theory as much as needed and as little as possible.
The reader will learn the fundamentals of the technique and how to
apply it to many problems of materials characterization. Transition
metal chemistry, studied on the basis of the most widely used
Moessbauer isotopes, will be in the foreground.
The twelve chapters of this volume aim to provide a complete manual
for using noble gases in terrestrial geochemistry, covering
applications which range from high temperature processes deep in
the Earth's interior to tracing climatic variations using noble
gases trapped in ice cores, groundwaters and modern sediments.
Other chapters cover noble gases in crustal (aqueous, CO2 and
hydrocarbon) fluids and laboratory techniques for determining noble
gas solubilities and diffusivities under geologically relevant
conditions. Each chapter deals with the fundamentals of the
analysis and interpretation of the data, detailing sampling and
sampling strategies, techniques for analysis, sources of error and
their estimation, including data treatment and data interpretation
using recent case studies.
This handbook is a reference guide for selecting and carrying out
numerous methods of soil analysis. It is written in accordance with
analytical standards and quality control approaches. It covers a
large body of technical information including protocols, tables,
formulae, spectrum models, chromatograms and additional analytical
diagrams. The approaches are diverse, from the simplest tests to
the most sophisticated determination methods.
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