|
|
Books > Science & Mathematics
This book addresses one of the most challenging problems that
plagues the environmental field today-subsurface contamination. The
past three decades have ushered in various methods for removal of
organic and inorganic contaminants from the subsurface to varying
degrees of effectiveness. Because of the site-to-site variability
in the nature of contamination characteristics, the pattern of
waste disposal and accidental releases, the site characteristics
and thus contaminant behavior, and hydrologic conditions,
predicting the effectiveness of one treatment method over another
is a daunting task. Field demonstration of innovative technologies
is a key step in their development, however, only after successful
scale-up from laboratory testing. This book features chapters
written by researchers who have linked laboratory- and field-scales
in efforts to find creative, cost-effective methods for prediction
of successful remediation of contaminated soil and ground water.
State-of-the-art technologies using physicochemical removal methods
and biological methods are discussed in the context of not only
their effectiveness in remediating organic and inorganic wastes
from various subsurface environments but also in terms of useful
flask-scale methods for measuring and predicting their field-scale
effectiveness. Chapters address sorption and hydrolysis of
pesticides by organoclays, use of Fentons agents to destroy
chlorinated solvents removed from the subsurface by granulated
activated carbon, methanol flushing as a means of removing
toxaphene from soils, natural attenuation as a method for
effectiveness of remediation metals and biodegrading acid-mine
drainage constituents, and biodegradation ofradiologically
contaminated soils. Also addressed in this book are current and
future methods of assessing microbiological activity potential and
diversity and of modeling biodegradation, contaminant flux, and
gaseous transport in the subsurface.
The role of chance changed in the nineteenth century, and American
literature changed with it. Long dismissed as a nominal concept,
chance was increasingly treated as a natural force to be managed
but never mastered. New theories of chance sparked religious and
philosophical controversies while revolutionizing the sciences as
probabilistic methods spread from mathematics, economics, and
sociology to physics and evolutionary biology. Chance also became
more visible in everyday life as Americans struggled to control its
power through weather forecasting, insurance, game theory,
statistics, military science, and financial strategy. Uncertain
Chances shows how the rise of chance shaped the way
nineteenth-century American writers faced questions of doubt and
belief. Poe in his detective fiction critiques probabilistic
methods. Melville in Moby-Dick and beyond struggles to vindicate
moral action under conditions of chance. Douglass and other African
American authors fight against statistical racism. Thoreau learns
to appreciate the play between nature's randomness and order.
Dickinson works faithfully to render poetically the affective
experience of chance-surprise. These and other nineteenth-century
writers dramatize the inescapable dangers and wonderful
possibilities of chance. Their writings even help to navigate
extremes that remain with us today-fundamentalism and relativism,
determinism and chaos, terrorism and risk-management, the rational
confidence of the Enlightenment and the debilitating doubts of
modernity.
The subject of geomathematics focuses on the interpretation and
classification of data from geoscientific and satellite sources,
reducing information to a comprehensible form and allowing the
testing of concepts. Sphere oriented mathematics plays an important
part in this study and this book provides the necessary foundation
for graduate students and researchers interested in any of the
diverse topics of constructive approximation in this area. This
book bridges the existing gap between monographs on special
functions of mathematical physics and constructive approximation in
Euclidean spaces. The primary objective is to provide readers with
an understanding of aspects of approximation by spherical
harmonics, such as spherical splines and wavelets, as well as
indicating future directions of research. Scalar, vectorial, and
tensorial methods are each considered in turn. The concentration on
spherical splines and wavelets allows a double simplification; not
only is the number of independent variables reduced resulting in a
lower dimensional problem, but also radial basis function
techniques become applicable. When applied to geomathematics this
leads to new structures and methods by which sophisticated
measurements and observations can be handled more efficiently, thus
reducing time and costs.
Rethinking Thought takes readers into the minds of 30 creative
thinkers to show how greatly the experience of thought can vary. It
is dedicated to anyone who has ever been told, "You're not
thinking!", because his or her way of thinking differs so much from
a spouse's, employer's, or teacher's. The book focuses on
individual experiences with visual mental images and verbal
language that are used in planning, problem-solving, reflecting,
remembering, and forging new ideas. It approaches the question of
what thinking is by analyzing variations in the way thinking feels.
Written by neuroscientist-turned-literary scholar Laura Otis,
Rethinking Thought juxtaposes creative thinkers' insights with
recent neuroscientific discoveries about visual mental imagery,
verbal language, and thought. Presenting the results of new,
interview-based research, it offers verbal portraits of novelist
Salman Rushdie, engineer Temple Grandin, American Poet Laureate
Natasha Trethewey, and Nobel prize-winning biologist Elizabeth
Blackburn. It also depicts the unique mental worlds of two
award-winning painters, a flamenco dancer, a game designer, a
cartoonist, a lawyer-novelist, a theoretical physicist, and a
creator of multi-agent software. Treating scientists and artists
with equal respect, it creates a dialogue in which neuroscientific
findings and the introspections of creative thinkers engage each
other as equal partners. The interviews presented in this book
indicate that many creative people enter fields requiring skills
that don't come naturally. Instead, they choose professions that
demand the hardest work and the greatest mental growth. Instead of
classifying people as "visual" or "verbal," educators and managers
need to consider how thinkers combine visual and verbal skills and
how those abilities can be further developed. By showing how
greatly individual experiences of thought can vary, this book aims
to help readers in all professions better understand and respect
the diverse people with whom they work.
Dalton's theory of the atom is generally considered to be what made
the atom a scientifically fruitful concept in chemistry. To be
sure, by Dalton's time the atom had already had a two-millenium
history as a philosophical idea, and corpuscular thought had long
been viable in natural philosophy (that is, in what we would today
call physics).
Atoms in Chemistry will examine episodes in the evolution of the
concept of the atom, particularly in chemistry, from Dalton's day
to our own. It begins with an overview of scientific atomic
theories from the 17th through 20th centuries that analyzes
corpuscular theories of matter proposed or entertained by natural
philosophers in the 17th century. Chapters will focus on
philosophical and religious conceptions of matter, 19th-century
organic structural theories, the debate surrounding the truth of
the atomic-molecular theory, and physical evidence accumulated in
the late 19th and early 20th centuries that suggested that atoms
were actually real, even if they were not exactly as Dalton
envisioned them. The final chapter of this book takes the reader
beyond the atom itself to some of the places associated with the
history of scientific atomism. As a whole, this volume will serve
as a passport to important episodes from the more than 200-year
history of atoms in chemistry.
The technique of in situ hybridization is now vital to molecular
biologists and their understanding of the pathophysiology of
cellular functions. This practical guide covers all aspects of in
situ hybridization, describing: practical procedures and protocols;
the scientific background; areas of application; and the
limitations of the technology. This edition has been completely
rewritten to take into acocunt the many advances in the seven years
since its initial publication.
This book outlines a simple and easy-to-follow process for auditing
building operation to identify and reduce energy consumption. It
explains the operational and cost-based opportunities, assessing
the current conditions, analyzing the opportunities, and reporting
the findings and documenting the plan. The book discusses the
different building components and systems and how they affect
energy efficiency and describes the operational energy efficiencies
that can be gained by implementing no cost changes or alternate
maintenance activities already funded. Capital improvement
opportunities, and evaluating Return on Investment and life cycle
replacement of equipment are also covered.
These worksheets provide extra practice exercises for every section
of the text with ample space for students to show their work on the
practice exercises and Math Coach problems. Additionally, the
workbook is correlated to the new Guided Learning Videos and the
Math Coach Videos so that students can follow along, take notes,
and practice as they go.
Consumers, regulators, and the food industry increasingly require
that foods comply not only with label descriptions of food content,
but also with information regarding the food's origin. For example,
the wine industry has a long history of labeling wines based on
varietal, regional, or age (vintage)-related properties. However,
regulatory agencies are now beginning to require methods to confirm
this label information. Food retailers are also facing voluntary or
mandatory labeling requirements that will indicate regional or
country-of-origin, species and/or varietal information. As a
result, development of reliable analytical methods to confirm the
authenticity of the label information is needed. This book presents
the latest research on food and wine authentication. The chapters
are authored by leading international scientists whose research
focuses on the development and application of analytical
methodologies used for the authentication of food and beverages.
Nanoscale Materials in Chemistry describes research on the
development of catalysts and adsorbents based on nanoscale
materials. It includes new fundamental research and applications,
beginning with a review of research on the development of nanoscale
metal oxides that have environmental applications. Information on
product development is described for selected products that have
been developed and commercialized.
This book is for scientists and engineers who are engaged in
research, development, and commercialization of nanoscale materials
for environmental applications. Those interested in the pathway
from idea to product will find this book valuable to them. Those
interested in sustainable indoor environments will find new
information on in room devices that may be able to reduce energy
use in buildings. Toxicology and product safety are included as
well.
The American Chemical Society (ACS) Committee on Analytical
Reagents sets the specifications for most chemicals used in
analytical testing. Currently, the ACS is the only organization in
the world that sets requirements and develops validated methods for
determining the purity of reagent chemicals. These specifications
have also become the de facto standards for chemicals used in many
high-purity applications. Publications and organizations that set
specifications or promulgate analytical testing methods-such as the
United States Pharmacopeia and the U.S. Environmental Protection
Agency-specify that ACS reagent-grade purity be used in their test
procedures. The Eleventh Edition incorporates the "supplements"
accumulated over the past eight years, removes some obsolete test
methods, improves instructions for many existing ones, and also
introduces some new methods. Overall, the safety, accuracy, or ease
of use in specifications for about 70 of the 430 listed reagents
has been improved, and seven new reagents have been added.
This book is targeted for chemists and environmental scientists and
engineers who are engaged in understanding the chemistry of
high-valent iron (Ferrate) and in applications of chemical oxidants
to treat contaminants in water, wastewater, and industrial
effluents. This book will be of interest to biochemical engineers
and microbiologists who want to understand Ferrate's disinfection
performance. Additionally, the book will be of tremendous interest
to graduate students who are performing research on the
understanding of the mechanism of higher oxidation states of iron
and in developing innovative drinking water and wastewater
treatment technologies.
This book addresses synthesis and properties of Ferrate(VI), which
is an environmentally friendly chemical for oxidation, coagulation,
and disinfection for the multipurpose treatment of water and
wastewater. It provides information on using different approaches
to synthesize ferrate(VI). New processes to synthesize ferrate(VI)
are detailed. Properties and generations of high oxidation states
of iron including ferrate(IV) and ferrate(V) are discussed.
Interestingly, possible formations of iron in unusual oxidation
states, +7 and +8 are also discussed. The potential use of
ferrate(VI) in high energy density rechargeable batteries is
thoroughly reviewed. Chapters of the book demonstrate development
of new technology for removing emerging pollutants without forming
toxic side reactions or by-products. Examples include endocrine
disruptors (EDs) and pharmaceuticals, which are of a great concern
because of their possible toxic effects on humans and the ecology
of the environment. Ferrate(VI) is an emerging water-treatment
disinfectant, whichcan address the concerns raised by the currently
used oxidants and disinfectants. Interestingly, ferrate(VI) does
not react with the bromide ion; carcinogenic bromate ion would thus
not be produced in the treatment of bromide-containing water.
Ferrate(VI) can inactivate chlorine resistant bacteria. This book
also provides information on the means to oxidize highly resistant
organics and microorganisms in order to design appropriate
remediation and water treatment technology which is cleaner and
greener.
Measuring metabolic rates is central to important questions in many
areas of scientific research. Unfortunately these measurements are
anything but straightforward, and numerous pitfalls await the
novice and even the experienced investigator.
Measuring Metabolic Rates de-mystifies the field, explaining every
common variation of metabolic rate measurement, from century-old
manometric methods through ingenious syringe-based techniques,
direct calorimetry, aquatic respirometry, stable-isotope metabolic
measurement and every type of flow-through respirometry. Each
variation is described in enough detail to allow it to be applied
in practice. Background information on different analyzer and
equipment types allows users to choose the best instruments for
their application. Respirometry equations - normally a topic of
terror and confusion to researchers - are derived and described in
enough detail to make their selection and use effortless.
Vital topics such as manual and automated baselining, implementing
multi-animal systems, and the correct analysis and presentation of
metabolic data are covered in enough detail to turn a respirometry
neophyte into a hardened metabolic warrior, ready to take on the
task of publication in peer-reviewed journals.
|
You may like...
Soldaat
Reynardt Hugo
Paperback
R275
R246
Discovery Miles 2 460
Jada
Carolyn Tyus, Patrick Thornton
Hardcover
R660
Discovery Miles 6 600
|