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Showing 19,726 through 19,750 of 74,668 results

Drilling Down

by Joseph A. Tainter Tadeusz W. Patzek

For more than a century, oil has been the engine of growth for a society that delivers an unprecedented standard of living to many. We now take for granted that economic growth is good, necessary, and even inevitable, but also feel a sense of unease about the simultaneous growth of complexity in the processes and institutions that generate and manage that growth. As societies grow more complex through the bounty of cheap energy, they also confront problems that seem to increase in number and severity. In this era of fossil fuels, cheap energy and increasing complexity have been in a mutually-reinforcing spiral. The more energy we have and the more problems our societies confront, the more we grow complex and require still more energy. How did our demand for energy, our technological prowess, the resulting need for complex problem solving, and the end of easy oil conspire to make the Deepwater Horizon oil spill increasingly likely, if not inevitable? This book explains the real causal factors leading up to the worst environmental catastrophe in U.S. history, a disaster from which it will take decades to recover.

Drilling Technology in Nontechnical Language

by Steve Devereux

Author Steve Devereux has completely rewritten and updated this overview of onshore and offshore drilling operations and technology. He takes readers through the entire drilling process from basic drilling geology through managing drilling operations. The updated edition covers key management issues such as safety, the environment, costs, and regulations. A new chapter offers advice to those considering working in the industry. Drilling Technology in Nontechnical Language, 2nd Edition, is ideal for everyone interested in the drilling industry, including industry veterans, non-engineer industry professionals, and undergraduate petroleum engineering students. New to this edition: • New chapter on getting work in the drilling industry (including types of employers, service companies, and drilling-related job definitions) • New graphics to make concepts and equipment easier to understand • Explanations of newer drilling technologies • "Well Control" chapter carefully rewritten to cover issues surrounding the BP Macondo blowout

Drilling Wastes

by John R. Wilson Sarah Sharples

Proceedings of the 1988 International Conference on Drilling Wastes, Calgary, Alberta, Canada, 5-8 April 1988.

Drilling and Blasting of Rocks

by FranciscoJavier AyalaCarcedo

Rock breakage with explosives has existed since the seventeenth century when black powder came into use in mining. Since then it has progressed from the invention of dynamite to the use of heavy ANFO. During the past two decades, there have been numerous technical contributions which have brought a better understanding of rock fragmentation with explosives, an improvement in drilling equipment and a noticeable evolution in the development of new explosives and blasting accessories. The Geomining Technological Institute of Spain (ITCE), aware of this progress and of the importance which the breakage process has acquired in mining and civil engineering projects, has ordered the publication of Drilling and Blasting of Rocks. The purpose of this Handbook is to give basic knowledge of the drilling systems, the types of available explosives and the accessories and the parameters that intervene in blast designing, whether controllable or not; at the same time the objectives and contents contribute to improved safety in mining. The Handbook is meant for all professionals who are involved with explosives in mining operations and civil engineering projects, as well as for students of technical schools.

Drilling and Completion in Petroleum Engineering: Theory and Numerical Applications (Multiphysics Modeling)

by Xinpu Shen William Standifird Mao Bai

Modern petroleum and petrotechnical engineering is increasingly challenging due to the inherently scarce and decreasing number of global petroleum resources. Exploiting these resources efficiently will require researchers, scientists, engineers and other practitioners to develop innovative mathematical solutions to serve as basis for new asset deve

Drilling in the Permafrost: Russian Translations Series, volume 84

by B.B. Kudyashov A.M. Yakovlev

First published in 1991. This volume presents a brief description of the natural conditions of the permafrost regions, the properties of the permafrost and the processes occurring in it, the fundamentals of the heat transfer processes during drilling and the service temperature conditions of the tool. Methods and devices for cooling the flushing media, principles of quality control of flushing agents and the technology and commercial viability of their use during drilling in the permafrost have been considered. The main emphasis in this book is on the drilling technology which uses a variety of flushing agents. The text also includes a description of the technology of utilizing grouting solutions, the theory and practice of drilling with simultaneous freezing of weakly cohesive, moist ground as well as jdrilling holes in the ice-sheets of the circumpolar regions. This book is intended for engineers and technical personnel engaged in drilling for exploratory geological works.

Drilling of Polymer-Matrix Composites

by J. Paulo Davim Vijayan Krishnaraj Redouane Zitoune

This brief focus on drilling of polymer matrix composites for aerospace and defence applications. It gives an introduction to machining of polymer composites and discusses drilling as a processing of composites.

Drills: Science and Technology of Advanced Operations

by Viktor P. Astakhov

In a presentation that balances theory and practice, Drills: Science and Technology of Advanced Operations details the basic concepts, terminology, and essentials of drilling. The book addresses important issues in drilling operations, and provides help with the design of such operations. It debunks many old notions and beliefs while introducing sc

Drinking Water

by Vladyslav V. Goncharuk

This book takes a broad and eclectic view of the water that all humanity depends upon, probing its role in human life and in the history of our planet, as well as surveying the latest scientific understanding of purification techniques and standards for the protection of water quality. The volume opens with a chapter on the role of drinking water in human life, which discusses the planet's water resources, the quality of drinking water, water and health, the advent of water quality standards, "Green" chemistry and more. The chapter concludes by discussing the relationship of the biosphere and human civilization. Chapter Two explores the unique properties of water, the role of water in the scenario of development on Earth. Also covered is the current understanding of the importance of the isotopic composition of water, in particular the ratio of protium to deuterium, which is fundamental to life. The third chapter is devoted to Water Clusters, examining the structure, properties and formation of clusters. Also covered here is theoretical research on the interaction of water clusters with ozone, the impact of temperature on water clusters and more. Chapter Four is devoted to drinking water and factors affecting its quality. Discussion includes ecological and hygienic classification of centralized drinking water supply sources, water quality requirements, and problems and potentialities of drinking water preparation. The author introduces a new concept for supplying the population with high-quality drinking water. The fifth chapter examines the peculiarities and problems of water decontamination, with sections on chlorination, ozonation, the bactericidal effects of ultrasound and ultraviolet rays and more. Chapter Six offers a thorough exploration of the theory, means and methods of bio testing as an evaluation method for the quality of drinking water. The final chapter discusses new state standards for drinking water, as well as requirements and methods of quality control. The concluding selection relates the urgent need to measure, evaluate and protect the quality of drinking water and describes a new state standard of drinking water quality.

Drinking Water Chemistry: A Laboratory Manual

by Barbara Hauser

Whether you are a new employee or seasoned professional you need easy access to the latest test methods, updated quality control procedures, and calculations at your fingertips. You need to perform analyses quickly and easily and troubleshoot problems as they arise. You need a resource that is not only informative, but also practical and easy to use. Drinking Water Chemistry: A Laboratory Manual fills this need.The book gives you a thorough overview of the most basic, and therefore important, laboratory topics such as:Laboratory Safety - dos and don'ts based on real experienceSampling - preservation techniques, online sampling, and record keepingLaboratory Instruments - practical use ranges, principles of operation, calibration, conditioning, useful life and replacement, common quality control issuesChemical Use - reagents, standards, indicators, purpose and use, chemical quality and properties, avoidance of contamination, molecular weight calculationsQuality Control - replicate analyses, spiked, split, and reference samples, percent recovery of standard, standard deviation, control charts, and everyday quality control measuresWeights and Concentrations - care and analytical balances, mathematical conversions among concentration units, dilutions and concentration changesThe remaining chapters cover test analysis including: reason for the test, type of sample taken, treatment plant control significance, expected range of results, appropriate quality control procedures, apparatus used, reagents, including function, concentration and instructions for preparation, procedural steps, calculations and notes on possible problems, and references. This is a working manual, meant to be kept by your side in the lab, not on the shelf in an office or library. You can bend it, you can lay it flat, you can take it anywhere you do your job. Useful and practical Drinking Water Chemistry: A Laboratory Manual provides the information you need to perform tests, understand the results, apply them to the determination of water quality before and after treatment, and troubleshoot any problems.

Drinking Water Disinfection Techniques

by Jyoti Kishen Kumar Aniruddha Bhalchandra Pandit

Water is our natural heritage, our miracle of life. However, our increasingly technological society has become indifferent to water. Far from being pure, modern drinking water around the world contains many undesirable chemical and bacterial contaminants. The existing techniques employed for the disinfection of water are either energy-intensive or

Drinking Water Minerals and Mineral Balance

by Ingegerd Rosborg

The various safety organizations working on drinking water all warn about unhealthy constituents, as well as elements that can cause corrosion or scaling on pipes and installations. However, drinking water may also provide a substantial portion of the daily mineral intake, especially for the elderly and children, or those at risk of deficiencies due to unhealthy eating habits or starvation. Thus, a holistic approach to drinking water is presented in this book and the scope is extended from standards for undesirable substances to the basic mineral composition of water, examining 22 nutrient elements and ions and 21 toxic substances. The function of the nutrients in the body, symptoms of deficiency and overload, and advantages of the minerals from drinking water are presented, as well as symptoms of toxic elements from drinking water. The authors also suggest healthy ranges of minerals and mineral ratios for drinking water. The book offers a valuable resource for the health evaluation of drinking waters, for private well owners, public water producers and safety organizations alike.

Drinking Water Minerals and Mineral Balance: Importance, Health Significance, Safety Precautions

by Ingegerd Rosborg Frantisek Kozisek

Following the successful first edition of this book on drinking water quality and health, this new edition puts more focus on the importance of minerals in drinking water. It includes new scientific material and presents additional studies on the negative health effects of reverse osmosis water. The various safety organizations working on drinking water all warn about unhealthy constituents, as well as elements that can cause corrosion or scaling on pipes and installations. However, drinking water may also provide a substantial portion of the daily mineral intake, especially for the elderly and children, or those at risk of deficiencies due to unhealthy eating habits or starvation. Thus, a holistic approach to drinking water is presented in this book and the scope is extended from standards for undesirable substances to the basic mineral composition of water, examining 22 nutrient elements and ions and 21 toxic substances. The function of the nutrients in the body, symptoms of deficiency and overload, and advantages of the minerals from drinking water are presented, as well as symptoms of toxic elements from drinking water. The authors also suggest healthy ranges of minerals and mineral ratios for drinking water. The book offers a valuable resource for the health evaluation of drinking waters, for private well owners, public water producers and safety organizations alike.

Drinking Water Quality and Contaminants Guidebook

by Joseph Cotruvo

K347191 BCC Drinking water quality is a sensitive issue, and the public is constantly barraged by contaminant reports now routinely at parts-per-trillion. Protection from microbial disease risks from drinking water must always be predominant; trace chemicals usually fall farther down the scale of possible health risks, but even negligible detections raise public concerns. Drinking Water Quality and Contaminants Guidebook presents information and guidance on drinking water quality and regulatory issues reflecting experiences and judgments from the author’s more than 43 years of extensive experience. It contains digested comprehensive information on important chemical, microbial, and radionuclide water contaminants, and discussions of several drinking water-related policy issues. Information is presented for long-standing regulated contaminants and chemicals of emerging concern in understandable terms for professionals and non-experts alike. Dossiers contain readily accessed information on sources, physical and chemical properties, toxicity, analytical methodology, water treatment technology, regulations and health advisories, and also include World Health Organization Guidelines. Aesthetic and acceptance factors such as water hardness and salinity that influence public perceptions of drinking water quality are also addressed. Features: Compiles and interprets essential information on numerous key chemical, microbial, and radionuclide water contaminants Provides standardized entries for each contaminant, including occurrence, health, analytical, water treatment, regulations, and World Health Organization guidance and recommendations with source citations Examines many water-related topics including fracking, potable water reuse, desalination, boil water notices, bottled water, foodborne and waterborne disease, and public perceptions about public drinking water quality Provides essential information and the basis for management of many long-standing contaminants such as lead, mercury, disinfection by-products, E. coli, and also emerging issues such as legionella, glyphosate, BPA, and more

Drinking Water Treatment

by Ravi Jain Chittaranjan Ray

Sustainable technologies for water supply are urgently needed if water has to be supplied to billions of less fortunate people with inadequate access to water. These technologies must be simple, less expensive, less energy intensive, and easy to maintain for their adaptation among the poor masses. Four appropriate technologies are discussed here: solar pasteurization, membrane desalination, natural filtration (riverbank filtration), and solar distillation. Solar pasteurization can be a useful means of producing water at remote, but sunny locations where fuel may not be easily available for boiling water. Membrane desalination will remain as a viable means of drinking water production for individual households to large communities. Various membrane filtration techniques as well as the means to "democratize" membrane filtration have been presented. Riverbank filtration is a "natural" filtration technique where drinking water is produced by placing wells on the banks of rivers. The riverbed/bank material and the underlying aquifer act as natural filters to remove pollutants from river water. Solar distillation can be a viable method of drinking water production for individual households to small communities without the input of external energy. Sustainability framework and technology transfer are discussed through transdisciplinary analysis.

Drinking Water Treatment, Calco-carbonic Equilibrium and Disinfection

by Kader Gaid

Today, hundreds of millions of people drink contaminated water without knowing it. Yet water treatment technologies can effectively eliminate contamination and can supply urban and rural populations with safe drinking water in a secure way. For almost two centuries, the huge number of treatments available to guarantee water quality has grown alongside technological progress, the strengthening of industry norms and the reinforcement of consumer expectations. New treatment methods have been developed according to the advancement of knowledge and new sanitary regulations. This five-volume book sets out to clearly present the variety of treatments available along with their performance, limitations and conditions of use as well as ways to combine them to produce safe drinking water, which is a basic need essential to everyday life. The author shares his expertise acquired at Veolia, a company that is a world leader in water services and sanitation, desalination of sea water and the recycling of wastewater. Founded in France in 1853 to bring safe water to populations and to protect them from waterborne epidemics which ravaged cities, its history is intertwined with that of water treatment.

Drinking Water Treatment, Chemical and Physical Elimination of Organic Substances and Particles

by Kader Gaid

Today, hundreds of millions of people drink contaminated water without knowing it. Yet water treatment technologies can effectively eliminate contamination and can supply urban and rural populations with safe drinking water in a secure way.For almost two centuries, the huge number of treatments available to guarantee water quality has grown alongside technological progress, the strengthening of industry norms and the reinforcement of consumer expectations. New treatment methods have been developed according to the advancement of knowledge and new sanitary regulations.This five-volume book sets out to clearly present the variety of treatments available along with their performance, limitations and conditions of use as well as ways to combine them to produce safe drinking water, which is a basic need essential to everyday life.The author shares his expertise acquired at Veolia, a company that is a world leader in water services and sanitation, desalination of sea water and the recycling of wastewater. Founded in France in 1853 to bring safe water to populations and to protect them from waterborne epidemics which ravaged cities, its history is intertwined with that of water treatment.

Drinking Water Treatment, Membranes Applied to Drinking Water and Desalination

by Kader Gaid

Today, hundreds of millions of people drink contaminated water without knowing it. Yet water treatment technologies can effectively eliminate contamination and can supply urban and rural populations with safe drinking water in a secure way. For almost two centuries, the huge number of treatments available to guarantee water quality has grown alongside technological progress, the strengthening of industry norms and the reinforcement of consumer expectations. New treatment methods have been developed according to the advancement of knowledge and new sanitary regulations. This five-volume book sets out to clearly present the variety of treatments available along with their performance, limitations and conditions of use as well as ways to combine them to produce safe drinking water, which is a basic need essential to everyday life. The author shares his expertise acquired at Veolia, a company that is a world leader in water services and sanitation, desalination of sea water and the recycling of wastewater. Founded in France in 1853 to bring safe water to populations and to protect them from waterborne epidemics which ravaged cities, its history is intertwined with that of water treatment.

Drinking Water Treatment, Organic and Mineral Micropollutants

by Kader Gaid

Today, hundreds of millions of people drink contaminated water without knowing it. Yet water treatment technologies can effectively eliminate contamination and can supply urban and rural populations with safe drinking water in a secure way. For almost two centuries, the huge number of treatments available to guarantee water quality has grown alongside technological progress, the strengthening of industry norms and the reinforcement of consumer expectations. New treatment methods have been developed according to the advancement of knowledge and new sanitary regulations. This five-volume book sets out to clearly present the variety of treatments available along with their performance, limitations and conditions of use as well as ways to combine them to produce safe drinking water, which is a basic need essential to everyday life. The author shares his expertise acquired at Veolia, a company that is a world leader in water services and sanitation, desalination of sea water and the recycling of wastewater. Founded in France in 1853 to bring safe water to populations and to protect them from waterborne epidemics which ravaged cities, its history is intertwined with that of water treatment.

Drinking Water Treatment, Water Quality and Clarification

by Kader Gaid

Today, hundreds of millions of people drink contaminated water without knowing it. Yet water treatment technologies can effectively eliminate contamination and can supply urban and rural populations with safe drinking water in a secure way. For almost two centuries, the huge number of treatments available to guarantee water quality has grown alongside technological progress, the strengthening of industry norms and the reinforcement of consumer expectations. New treatment methods have been developed according to the advancement of knowledge and new sanitary regulations. This five-volume book sets out to clearly present the variety of treatments available along with their performance, limitations and conditions of use as well as ways to combine them to produce safe drinking water, which is a basic need essential to everyday life. The author shares his expertise acquired at Veolia, a company that is a world leader in water services and sanitation, desalination of sea water and the recycling of wastewater. Founded in France in 1853 to bring safe water to populations and to protect them from waterborne epidemics which ravaged cities, its history is intertwined with that of water treatment.

Drinking Water and Infectious Disease: Establishing the Links

by Paul Raymond Hunter Mike Waite Elettra Ronchi

In many countries, considerable uncertainty still exists about the contribution of drinking water to sporadic cases of disease. The Organization for Economic Cooperation and Development (OECD), in cooperation with the World Health Organization (WHO), led the Workshop on Molecular Technologies for Safe Drinking Water in 1998 to address the role of w

Drinking Water: A History

by James Salzman

An in-depth look at the changing approaches that environmentalists, governments, and the open market have taken to water through the lens of world history. When we turn on the tap or twist open a tall plastic bottle, we probably don&’t give a second thought about where our drinking water comes from. But how it gets from the ground to the glass is far more convoluted than we might think. In this revised edition of Drinking Water, Duke University professor and environmental policy expert James Salzman shows how drinking water highlights the most pressing issues of our time. He adds eye-opening, contemporary examples about our relationship to and consumption of water, and a new chapter about the atrocities that occurred in Flint, Michigan. Provocative, insightful, and engaging, Drinking Water shows just how complex a simple glass of water can be.&“A surprising, delightful, fact-filled book.&” —Jared Diamond, Pulitzer Prize–winning author of Guns, Germs, and Steel &“Instead of buying your next twelve-pack of bottled water, buy this fascinating account of all the people who spent their lives making sure you&’d have clean, safe drinking water every time you turned on the tap.&” —Bill McKibben, author of Earth: Making a Life on a Tough New Planet &“Drinking Water effortlessly guides us through a fascinating world we never consider. Even for people who think they know water, there is a surprise on almost every page.&” —Charles Fishman, bestselling author of The Big Thirst and The Wal-Mart Effect &“Salzman puts a needed spotlight on an often overlooked but critical social, economic, and political resource.&” —Publishers Weekly

Drip Irrigation for Agriculture: Untold Stories of Efficiency, Innovation and Development (Earthscan Studies in Water Resource Management)

by Jean-Philippe Venot Marcel Kuper Margreet Zwarteveen

Initially associated with hi-tech irrigated agriculture, drip irrigation is now being used by a much wider range of farmers in emerging and developing countries. This book documents the enthusiasm, spread and use of drip irrigation systems by smallholders but also some disappointments and disillusion faced in the global South. It explores and explains under which conditions it works, for whom and with what effects. The book deals with drip irrigation 'behind the scenes', showcasing what largely remain 'untold stories'. Most research on drip irrigation use plot-level studies to demonstrate the technology’s ability to save water or improve efficiencies and use a narrow and rather prescriptive engineering or economic language. They tend to be grounded in a firm belief in the technology and focus on the identification of ways to improve or better realize its potential. The technology also figures prominently in poverty alleviation or agricultural modernization narratives, figuring as a tool to help smallholders become more innovative, entrepreneurial and business minded. Instead of focusing on its potential, this book looks at drip irrigation-in-use, making sense of what it does from the perspectives of the farmers who use it, and of the development workers and agencies, policymakers, private companies, local craftsmen, engineers, extension agents or researchers who engage with it for a diversity of reasons and to realize a multiplicity of objectives. While anchored in a sound engineering understanding of the design and operating principles of the technology, the book extends the analysis beyond engineering and hydraulics to understand drip irrigation as a sociotechnical phenomenon that not only changes the way water is supplied to crops but also transforms agricultural farming systems and even how society is organized. The book provides field evidence from a diversity of interdisciplinary case studies in sub-Saharan Africa, the Mediterranean, Latin America, and South Asia, thus revealing some of the untold stories of drip irrigation.

Drive It! Fix It!: An Acorn Book (Racing Ace #1)

by Larry Dane Brimner

Ace is ready to race her new car!Pick a book. Grow a Reader!This series is part of Scholastic's early reader line, Acorn, aimed at children who are learning to read. With easy-to-read text, a short-story format, plenty of humor, and full-color artwork on every page, these books will boost reading confidence and fluency. Acorn books plant a love of reading and help readers grow!Ace has built her very own car and is getting ready to race! After oiling the wheels and kicking the tires, Ace sets out to win. But when a missing part and a rut in the middle of the track threaten to keep her in last place, Ace has to think fast to finish strong -- and come out on top!With Larry Dane Brimner's simple text and Kaylani Juanita's full-color artwork on every page, this fast-paced, action-packed book is perfect for new readers!

Drive!: Henry Ford, George Selden, and the Race to Invent the Auto Age

by Lawrence Goldstone

From the acclaimed author of Birdmen comes a revelatory new history of the birth of the automobile, an illuminating and entertaining true tale of invention, competition, and the visionaries, hustlers, and swindlers who came together to transform the world. In 1900, the Automobile Club of America sponsored the nation's first car show in New York's Madison Square Garden. The event was a spectacular success, attracting seventy exhibitors and nearly fifty thousand visitors. Among the spectators was an obscure would-be automaker named Henry Ford, who walked the floor speaking with designers and engineers, trying to gauge public enthusiasm for what was then a revolutionary invention. His conclusion: the automobile was going to be a fixture in American society, both in the city and on the farm--and would make some people very rich. None, he decided, more than he. Drive! is the most complete account to date of the wild early days of the auto age. Lawrence Goldstone tells the fascinating story of how the internal combustion engine, a "theory looking for an application," evolved into an innovation that would change history. Debunking many long-held myths along the way, Drive! shows that the creation of the automobile was not the work of one man, but very much a global effort. Long before anyone had heard of Henry Ford, men with names like Benz, Peugeot, Renault, and Daimler were building and marketing the world's first cars. Goldstone breathes life into an extraordinary cast of characters: the inventors and engineers who crafted engines small enough to use on a "horseless carriage"; the financiers who risked everything for their visions; the first racers--daredevils who pushed rickety, untested vehicles to their limits; and such visionary lawyers as George Selden, who fought for and won the first patent for the gasoline-powered automobile. Lurking around every corner is Henry Ford, a brilliant innovator and an even better marketer, a tireless promoter of his products--and of himself. With a narrative as propulsive as its subject, Drive! plunges us headlong into a time unlike any in history, when near-manic innovation, competition, and consumerist zeal coalesced to change the way the world moved. Advance praise for Drive!"A wonderful, story-filled saga of the early days of the auto age . . . Readers will be swept up in his vivid re-creation of a bygone era. . . . 'Horse Is Doomed,' read one headline in 1895. This highly readable popular history tells why."--Kirkus Reviews (starred reviews)"A splendid dissection of the Selden/Ford patent face-off and its place in automotive historiography, this work will be enjoyed by business, legal, transportation, social, and intellectual historians; general readers; and all libraries."--Library Journal (starred review) "This book contains the great names in automotive history--the Dodge brothers, Barney Oldfield, all the French (they seemed, until Ford, to lead the Americans in development of the vehicle)--and it is fascinating. . . . An engaging new take on the history of technological innovation."--Booklist "Business history as you have never read it before. Lawrence Goldstone tells the tale of the important but now forgotten legal fight over the patent for the automobile. With more plot twists than a murder mystery and a cast of well-known industrial titans, Drive! takes the reader down the road from the dawning age of the automobile, when Henry Ford's dream almost turned into a nightmare."--James McGrath Morris, author of Pulitzer: A Life in Politics, Print, and PowerFrom the Hardcover edition.

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Showing 19,726 through 19,750 of 74,668 results