Water Quality Indices

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Author :
Publisher : Elsevier
ISBN 13 : 0444543058
Total Pages : 375 pages
Book Rating : 4.4/5 (445 download)

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Book Synopsis Water Quality Indices by : Tabassum Abbasi

Download or read book Water Quality Indices written by Tabassum Abbasi and published by Elsevier. This book was released on 2012-03-10 with total page 375 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book covers water quality indices (WQI) in depth – it describes what purpose they serve, how they are generated, what are their strengths and weaknesses, and how to make the best use of them. It is a concise and unique guide to WQIs for chemists, chemical/environmental engineers and government officials. Whereas it is easy to express the quantity of water, it is very difficult to express its quality because a large number of variables determine the water quality. WQIs seek to resolve the difficulty by translating a set of a large number of variables to a one-digit or a two-digit numeral. They are essential in communicating the status of different water resources in terms of water quality and the impact of various factors on it to policy makers, service personnel, and the lay public. Further they are exceedingly useful in the monitoring and management of water quality. With the importance of water and water quality increasing exponentially, the importance of this topic is also set to increase enormously because only with the use of indices is it possible to assess, express, communicate, and monitor the overall quality of any water source. - Provides a concise guide to WQIs: their purpose and generation - Compares existing methods and WQIs and outlines strengths and weaknesses - Makes recommendations on how the indices should be used and under what circumstances they apply

Guidelines for Drinking-water Quality

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Author :
Publisher : World Health Organization
ISBN 13 : 9789241545037
Total Pages : 260 pages
Book Rating : 4.5/5 (45 download)

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Book Synopsis Guidelines for Drinking-water Quality by : World Health Organization

Download or read book Guidelines for Drinking-water Quality written by World Health Organization and published by World Health Organization. This book was released on 1993 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume describes the methods used in the surveillance of drinking water quality in the light of the special problems of small-community supplies, particularly in developing countries, and outlines the strategies necessary to ensure that surveillance is effective.

A Compilation of Water Quality Goals

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Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (755 download)

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Book Synopsis A Compilation of Water Quality Goals by : Jon Bruce Marshack

Download or read book A Compilation of Water Quality Goals written by Jon Bruce Marshack and published by . This book was released on 2000 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Water Code

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Publisher :
ISBN 13 :
Total Pages : 548 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Water Code by : Texas

Download or read book Water Code written by Texas and published by . This book was released on 1972 with total page 548 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Indicators of Environmental Quality

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Publisher : Springer Science & Business Media
ISBN 13 : 1468416987
Total Pages : 253 pages
Book Rating : 4.4/5 (684 download)

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Book Synopsis Indicators of Environmental Quality by : William A. Thomas

Download or read book Indicators of Environmental Quality written by William A. Thomas and published by Springer Science & Business Media. This book was released on 2013-03-09 with total page 253 pages. Available in PDF, EPUB and Kindle. Book excerpt: Researchers and agencies collect reams of objective data and authors publish volumes of subjective prose in attempts to explain what is meant by environmental quality. Still, we have no universally recognized methods for combining our quantitative measures with our qualitative concepts of environ ment. Not all of our environmental goals should be reduced to mere numbers, but many of them can be; and without these quantitative terms, we have no way of defining our present position nor of selecting positions we wish to attain on any logically established scale of environmen tal values. Stated simply, in our zeal to measure our environment we often forget that masses of numbers describing a system are insufficient to understand it or to be used in selecting goals and priorities for expending our economic and human resources. Attempts at quantitatively describing environmental quality, rather than merely measuring different environmental variables, are relatively recent. This condensing of data into the optimum number of terms with maximum information content is a truly interdisciplinary challenge. When Oak Ridge National Laboratory initiated its Environmental Program in early 1970 under a grant from the National Science Foundation, the usefulness of environmental indicators in assessing the effects of technology was included as one of the initial areas for investigation. James L. Liverman, through his encouragement and firm belief that these indicators are indispensable if we are to resolve our complex environmental problems, deserves much of the credit for the publication of this book.

Water Quality Indices

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Author :
Publisher :
ISBN 13 :
Total Pages : 144 pages
Book Rating : 4.3/5 (121 download)

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Book Synopsis Water Quality Indices by : Wayne R. Ott

Download or read book Water Quality Indices written by Wayne R. Ott and published by . This book was released on 1978 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Index to Catalog of Information on Water Data

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Author :
Publisher :
ISBN 13 :
Total Pages : 400 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Index to Catalog of Information on Water Data by :

Download or read book Index to Catalog of Information on Water Data written by and published by . This book was released on 1968 with total page 400 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Clean Coastal Waters

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Publisher : National Academies Press
ISBN 13 : 0309069483
Total Pages : 422 pages
Book Rating : 4.3/5 (9 download)

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Book Synopsis Clean Coastal Waters by : National Research Council

Download or read book Clean Coastal Waters written by National Research Council and published by National Academies Press. This book was released on 2000-08-17 with total page 422 pages. Available in PDF, EPUB and Kindle. Book excerpt: Environmental problems in coastal ecosystems can sometimes be attributed to excess nutrients flowing from upstream watersheds into estuarine settings. This nutrient over-enrichment can result in toxic algal blooms, shellfish poisoning, coral reef destruction, and other harmful outcomes. All U.S. coasts show signs of nutrient over-enrichment, and scientists predict worsening problems in the years ahead. Clean Coastal Waters explains technical aspects of nutrient over-enrichment and proposes both immediate local action by coastal managers and a longer-term national strategy incorporating policy design, classification of affected sites, law and regulation, coordination, and communication. Highlighting the Gulf of Mexico's "Dead Zone," the Pfiesteria outbreak in a tributary of Chesapeake Bay, and other cases, the book explains how nutrients work in the environment, why nitrogen is important, how enrichment turns into over-enrichment, and why some environments are especially susceptible. Economic as well as ecological impacts are examined. In addressing abatement strategies, the committee discusses the importance of monitoring sites, developing useful models of over-enrichment, and setting water quality goals. The book also reviews voluntary programs, mandatory controls, tax incentives, and other policy options for reducing the flow of nutrients from agricultural operations and other sources.

Water Quality Data

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Author :
Publisher : CRC Press
ISBN 13 : 1351404903
Total Pages : 416 pages
Book Rating : 4.3/5 (514 download)

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Book Synopsis Water Quality Data by : Arthur Hounslow

Download or read book Water Quality Data written by Arthur Hounslow and published by CRC Press. This book was released on 2018-02-06 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: Water Quality Data emphasizes the interpretation of a water analysis or a group of analyses, with major applications on ground-water pollution or contaminant transport. A companion computer program aids in obtaining accurate, reproducible results, and alleviates some of the drudgery involved in water chemistry calculations. The text is divided into nine chapters and includes computer programs applicable to all the main concepts presented. After introducing the fundamental aspects of water chemistry, the book focuses on the interpretation of water chemical data. The interrelationships between the various aspects of geochemistry and between chemistry and geology are discussed. The book describes the origin and interpretation of the major elements, and some minor ones, that affect water quality. Readers are introduced to the elementary thermodynamics necessary to understand the use and results from water equilibrium computer programs. The book includes a detailed overview of organic chemistry and identifies the simpler and environmentally important organic chemicals. Methods are given to estimate the distribution of organic chemicals in the environment. The author fully explains all accompanying computer programs and presents this complex topic in a style that is interesting and easy to grasp for anyone.

Index to Catalog of Information on Water Data

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Publisher :
ISBN 13 :
Total Pages : 552 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Index to Catalog of Information on Water Data by : Geological Survey (U.S.). Office of Water Data Coordination

Download or read book Index to Catalog of Information on Water Data written by Geological Survey (U.S.). Office of Water Data Coordination and published by . This book was released on 1966 with total page 552 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Water Quality Assessments

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Publisher : CRC Press
ISBN 13 : 0419215905
Total Pages : 658 pages
Book Rating : 4.4/5 (192 download)

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Book Synopsis Water Quality Assessments by : Deborah V Chapman

Download or read book Water Quality Assessments written by Deborah V Chapman and published by CRC Press. This book was released on 1996-08-22 with total page 658 pages. Available in PDF, EPUB and Kindle. Book excerpt: This guidebook, now thoroughly updated and revised in its second edition, gives comprehensive advice on the designing and setting up of monitoring programmes for the purpose of providing valid data for water quality assessments in all types of freshwater bodies. It is clearly and concisely written in order to provide the essential information for all agencies and individuals responsible for the water quality.

Interim Guidance on Determination and Use of Water-effect Ratios for Metals

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Publisher :
ISBN 13 :
Total Pages : 190 pages
Book Rating : 4.3/5 (121 download)

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Book Synopsis Interim Guidance on Determination and Use of Water-effect Ratios for Metals by :

Download or read book Interim Guidance on Determination and Use of Water-effect Ratios for Metals written by and published by . This book was released on 1994 with total page 190 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Water Quality

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Author :
Publisher : Springer Nature
ISBN 13 : 3030233359
Total Pages : 441 pages
Book Rating : 4.0/5 (32 download)

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Book Synopsis Water Quality by : Claude E. Boyd

Download or read book Water Quality written by Claude E. Boyd and published by Springer Nature. This book was released on 2019-09-12 with total page 441 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume is of great importance to humans and other living organisms. The study of water quality draws information from a variety of disciplines including chemistry, biology, mathematics, physics, engineering, and resource management. University training in water quality is often limited to specialized courses in engineering, ecology, and fisheries curricula. This book also offers a basic understanding of water quality to professionals who are not formally trained in the subject. The revised third edition updates and expands the discussion, and incorporates additional figures and illustrative problems. Improvements include a new chapter on basic chemistry, a more comprehensive chapter on hydrology, and an updated chapter on regulations and standards. Because it employs only first-year college-level chemistry and very basic physics, the book is well-suited as the foundation for a general introductory course in water quality. It is equally useful as a guide for self-study and an in-depth resource for general readers.

Environmental Indices

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Author :
Publisher : Ann Arbor Science Publishers
ISBN 13 :
Total Pages : 392 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Environmental Indices by : Wayne R. Ott

Download or read book Environmental Indices written by Wayne R. Ott and published by Ann Arbor Science Publishers. This book was released on 1978 with total page 392 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Statistical Methods in Water Resources

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Publisher : Elsevier
ISBN 13 : 0080875084
Total Pages : 539 pages
Book Rating : 4.0/5 (88 download)

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Book Synopsis Statistical Methods in Water Resources by : D.R. Helsel

Download or read book Statistical Methods in Water Resources written by D.R. Helsel and published by Elsevier. This book was released on 1993-03-03 with total page 539 pages. Available in PDF, EPUB and Kindle. Book excerpt: Data on water quality and other environmental issues are being collected at an ever-increasing rate. In the past, however, the techniques used by scientists to interpret this data have not progressed as quickly. This is a book of modern statistical methods for analysis of practical problems in water quality and water resources.The last fifteen years have seen major advances in the fields of exploratory data analysis (EDA) and robust statistical methods. The 'real-life' characteristics of environmental data tend to drive analysis towards the use of these methods. These advances are presented in a practical and relevant format. Alternate methods are compared, highlighting the strengths and weaknesses of each as applied to environmental data. Techniques for trend analysis and dealing with water below the detection limit are topics covered, which are of great interest to consultants in water-quality and hydrology, scientists in state, provincial and federal water resources, and geological survey agencies.The practising water resources scientist will find the worked examples using actual field data from case studies of environmental problems, of real value. Exercises at the end of each chapter enable the mechanics of the methodological process to be fully understood, with data sets included on diskette for easy use. The result is a book that is both up-to-date and immediately relevant to ongoing work in the environmental and water sciences.

Water Quality and Fish Health

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Author :
Publisher : Food & Agriculture Org.
ISBN 13 : 9789251034378
Total Pages : 80 pages
Book Rating : 4.0/5 (343 download)

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Book Synopsis Water Quality and Fish Health by : Zdeňka Svobodová

Download or read book Water Quality and Fish Health written by Zdeňka Svobodová and published by Food & Agriculture Org.. This book was released on 1993 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Water Quality Standards for Wetlands

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Publisher : DIANE Publishing
ISBN 13 : 9780788106392
Total Pages : 70 pages
Book Rating : 4.1/5 (63 download)

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Book Synopsis Water Quality Standards for Wetlands by : DIANE Publishing Company

Download or read book Water Quality Standards for Wetlands written by DIANE Publishing Company and published by DIANE Publishing. This book was released on 1994-04 with total page 70 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides guidance to States on how to ensure effective application of water quality standards to wetlands. The basic requirements include: wetlands in the definition of 3State Waters2; designate uses for all wetlands; adopt aesthetic narrative criteria for wetlands; adopt narrative biological criteria for wetlands; and apply the State1s antidegradtion policy and implementation methods to wetlands. Charts and drawings.