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Author : Simon A. Parsons Publisher : American Water Works Association Page : 320 pages File Size : 48,6 Mb Release : 2007 Category : Water ISBN : 9781583215302
Treatment of Waters with Elevated Organic Content by Simon A. Parsons Pdf
The overall aim of the project was to identify treatment strategies for dealing with elevated organic carbon levels in terms of organic load reduction and floc characteristics at elevated loads, and specifically to identify: the conditions under which conventional and alternative processes are suitable for use in the treatment of waters with a higher organic load, the effect of organic content on floc size, structure, strength, growth and break up, the effects of changes in floc structure on removal in physiochemical processes.
Billy H. Kornegay,Keith J. Kornegay,Evelyn Torres,AWWA Research Foundation
Author : Billy H. Kornegay,Keith J. Kornegay,Evelyn Torres,AWWA Research Foundation Publisher : American Water Works Association Page : 170 pages File Size : 41,8 Mb Release : 2000 Category : Drinking water ISBN : 9781583210321
Biodegradable Organic Matter in Drinking Water Treatment and Distribution by Michèle Prévost Pdf
This compilation covers all aspects of biodegradable organic matter in drinking water by addressing the improvement made to water treatment and quality during the last 20 years. This book is a must for researchers and a valuable reference and guidance tool for all water producers.
Natural Organic Matter in Water by Mika Sillanpää Pdf
Approximately 77 percent of the freshwater used in the United States comes from surface-water sources and is subject to natural organic matter contamination according to the United States Geological Survey. This presents a distinct challenge to water treatment engineers. An essential resource to the latest breakthroughs in the characterization, treatment and removal of natural organic matter (NOM) from drinking water, Natural Organic Matter in Waters: Characterization and Treatment Methods focuses on advance filtration and treatment options, and processes for reducing disinfection byproducts. Based on the author’s years of research and field experience, this book begins with the characterization of NOM including: general parameters, isolation and concentration, fractionation, composition and structural analysis and biological testing. This is followed by removal methods such as inorganic coagulants, polyelectrolytes and composite coagulants. Electrochemical and membranes removal methods such as: electrocoagulation, electrochemical oxidation, microfiltration and ultrafiltration, nanofiltration and membrane fouling. Covers conventional as well as advanced NOM removal methods Includes characterization methods of NOM Explains removal methods such as: removal by coagulation, electrochemical, advanced oxidation, and integrated methods
Coupling of Land and Water Systems by A.D. Hasler Pdf
This volume is concerned with many kinds of links between terrestrial and aquatic ecosystems. Ecological systems on land interact with water in many ways that have been treated throughout the Ecological Studies series. Volume l's chapters 16 through 18, on Hydrologic Cycles, provide background that leads directly into the description of nutrient-hydrologic interactions in Chap ter 1 ofthe present volume. Volume 2 treats further aspects of water in forests, grassland, and crops. Volume 3 summarizes biological and environmental aspects of the whole Indian Ocean as a marine ecosystem that is notably influenced by upwelling of water and nutrients along several of its shorelines. Volumes 4 and 5 provide a closer look at the movement of water in crops and other woody or herbaceous systems and their soils, from viewpoints ranging from that of physics to that of practical agriculture. These volumes, especially Volume 7 on the evolutionary adaptation of ecosystems to mediter ranean types of climates, are concerned with the ecosystem's strategies of using water, which nature provides on a very seasonal basis. Volume 8 treats many aspects of seasonality in a variety of ecosystem types, including en vironmental signals that turn growth on and off at times that are generally appropriate for organisms' survival and for effective use of landscapes by mankind.
Analysis of Organic Micropollutants in Water by G. Angeletti,A. Bjørseth Pdf
In this book, the proceedings of the Third European Symposium on "Analysis of Organic Micropollutants in Water", held in Oslo (Norway), from 19 to 21 September 1983, are presented. The symposium was organized within the framework of the Concerted Ac tion COST 64b bis *, which has the same name and is included in the Third R&D Programme on Environment of the Commission of the European Communi ties - Indirect and Concerted Actions - 1981 to 1985. The aim of the symposium was to review the progress and results achiev ed during the past two years, since the Second symposium, held in Killarney (Ireland) in November 1981. The programme of the symposium consisted of review papers covering dif ferent areas related to the analysis of the organic pollutants in water, in cluding sampling and sample treatment, gas and liquid chromatography, mass spectrometry and specific analytical problems for some types of compounds. We think that the volume gives a rather complete overview of these activities in Europe. Moreover, the paper presented by D. Hunt reviews the development of the new technique mass spectrometry - mass spectrometry in the United States of America. Some special sessions concerned the presentation of original contri butions in form of poster, the extended versions of which are published in this volume.
Dissolved Organic Carbon and Disinfection By-product Precursors in Waters of the Chickahominy River Basin, Virginia, and Implications for Public Supply by Gary K. Speiran Pdf
Coagulation and Flocculation in Water and Wastewater Treatment by John Bratby Pdf
Coagulation and Flocculation in Water and Wastewater Treatment provides a comprehensive account of coagulation and flocculation techniques and technologies in a single volume covering theoretical principles to practical applications. Thoroughly revised and updated since the 1st Edition it has been progressively modified and increased in scope to cater for the requirements of practitioners involved with water and wastewater treatment. A thorough gamut of treatment scenarios is attempted, including turbidity, color and organics removal, including the technical aspects of enhanced coagulation. The effects of temperature and ionic content are described as well as the removal of specific substances such as arsenic and phosphorus. Chemical phosphorus removal is dealt with in detail, Rapid mixing for efficient coagulant utilization, and flocculation are dealt with in specific chapters. Water treatment plant waste sludge disposal is dealt with in considerable detail, in an Appendix devoted to this subject. Invaluble for water scientists, engineers and students of this field, Coagulation and Flocculation in Water and Wastewater Treatment is a convenient reference handbook in the form of numerous examples and appended information.
Occupational, Industrial, and Environmental Toxicology by Michael I. Greenberg Pdf
This unique text's format makes it easy to diagnose and treat occupational toxicology patients, whether they know the substance of their exposure or not. Organized by occupation, industry, and environment, it covers what agents are plausible for exposure, systemic effects, and suggested treatments. Covers everything needed to understand, diagnose, treat and refer patients of toxic exposure.Provides a chemical agent cross-referencing system.Contains photographs from the Bettmann archives of historical photographs.Addition of new Associate Editor: Gayla McCluskey, CIH - President of the American Industrial Hygiene Association. Revises and updates all chapters with the latest information.Features 25 new chapters.Includes new contributors and new illustrations.
Management of Water Resources in Agriculture by U S Sree Ramulu Pdf
Rapid Industrialisation Coupled With Population Explosion Has Resulted In Greater Urbanisation. Because Of These, The Water That Was Available For Agriculture Is Now Being Shared By Various Sectors. This Has Resulted In A Gradual Decline In Per Capita Land And Water Availability. At The Same Time The Need To Increase The Food Production To Feed The Increasing Population Is Being Increasingly Felt. Mismanagement Of Available Water Has Added One More Dimension To This Problem Resulting In Development Of Problem Soils, Thus Causing Reduction In The Production Per Unit Quantity Of Water. Hence It Has Become Absolutely Necessary To Use The Available Water Resources In Such A Manner As To Get The Maximum Returns Per Unit Quantity Of Water. At Present No Book Covers The Multifaceted Nature Of This Problem. Hence In This Book All Aspects Like Methods Of Irrigation, Measurement Of Water, Quality Of Waters, Water Requirements Of Crops, Scheduling Of Irrigation, Water Budgeting, Irrigation Efficiency, Drainage, Recycling, Agronomy, Soil Science, Crop Physiological Aspects Of Irrigation System, Etc. Have Been Covered. A Separate Section Of Constraints And Weakness In The Current Water Management Practices Is Also Included In This Book.This Book Will Be Of Great Help To The Administrators Dealing With Water Management, Water Technologists, Scholars And Farmers Who Are Taking Steps To Maximise The Benefits Of The Available Water Resources On The Scientific Basis To Get The Higher Productivity Of Water.
Constructed Wetlands for Water Quality Improvement by Gerald A. Moshiri Pdf
Constructed Wetlands for Water Quality Improvement is a virtual encyclopedia of state-of-the-art information on the use of constructed wetlands for improving water quality. Well-organized and easy-to-use, this book features contributions from prominent scientists and provides important case studies. It is ideal for anyone involved in the application of constructed wetlands in treating municipal and industrial wastewater, mine drainage, and non-point source pollution. Constructed Wetlands for Water Quality Improvement is a "must" for industrial and municipal water treatment professionals, consulting engineers, federal and state regulators, wetland scientists and professionals, ecologists, environmental health professionals, planners, and industrial environmental managers.