Bøger udgivet af American Water Works Association,US

Provides the user with both general and technical information to aid in design, procurement, installation, and maintenance of PVC pipe and fittings. Topics covered include general properties of polyvinyl chloride pipe; testing and inspection; hydraulics; and design factors related to external forces, internal pressure, and thrust.

Presents an all-hazards approach for principles, practices, and guidelines in water utility emergency planning.

Presents a comprehensive description of the issues related to applying membrane technologies in water reuse projects.

Provides information about the most common large flowmeters used in water treatment and in custody-transfer applications.

Step-by-step procedures, equipment list, and forms for recording your findings for 15 filter bed tests

Makes it easy for safety officers to spend a few minutes each week communicating with employees about the critical importance of working safely. This book provides 52 short briefings tailored specifically for water utility employees, plus links to additional resources. Each briefing covers a single key topic.

Describes the requirements for materials, equipment, certification, and procedures for the field application of spray-in-place polymeric (SIPP) linings to the interior of existing potable water pipelines.

Describes the minimum requirements for fiberglass-reinforced plastic wash-water troughs and launders made by the contact-molding process, including flat-bottom, round-bottom, and V-bottom troughs and launders.

Provides technical information to aid utility managers and engineers in making informed decisions. The manual covers the benefits of condition assessment, how to plan for and build a condition assessment program, methods of condition assessment, strategies for economical assessments, and how information can be best used by utilities.

As desalination technologies advance and the availability of conventional freshwater sources decreases, inland water users are increasingly turning to desalination. This manual presents the key issues and challenges of developing inland desalination facilities, including concentrate management and disposal methods.

Application, design, operation, control, and optimization of ozone facilities in drinking water treatment plants.

Explains pipe rehabilitation techniques, including cleaning, lining, and trenchless replacement.

Your authoritative resource on water rates, fees, and charges.

Presents best practices for setting rates, fees, and charges, specially for water utilities serving up to 10,000 population

Contains information needed to estimate customer demand and maximum expected flow that can be used to size new service lines and meters.

This book provides a complete information resource on sound financial and accounting practices and procedures for water utilities.

Provides papers and presentations made at the 2017 Sustainable Water Management Conference, held from March 19-22, 2017, in New Orleans, Louisiana.

Population growth and unchallenged water use have brought us to the brink of a worldwide water crisis. Examine what the next 100 years may bring to water use, prices, and availability.

organized into 15 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific distribution processes in detail. Other chapters cover water use and system design, water mains, hydrants and valves, water system supply security and public relations.

Grade 1, is organized into 21 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Handy information resource for water treatment plant operators and water distribution operators. This ready-to-use guide is packed with all the day-to-day information you need in a flash, in a compact (4 1/4"" x 7 1/4"") booklet.

The chlorination of drinking water is accepted worldwide as an effective way to kill deadly pathogens, but at the turn of the 20th Century, adding chlorine to water was considered revolutionary - even heretical - by science, until a courageous physician proved it could be done.

Lavishly illustrated with 98 full-color figures, this book describes waterborne microorganisms-bacteria, viruses, protists, and others-of concern to water operators, as well as techniques for isolation and detection, chemistry, and disinfection.

Troubleshooting granular filters can take hours and frustrate even the most experienced water operators. Find and solve filter problems fast with this handbook.

Provides the minimum requirements for selection and installation of internal pipe joint seal assemblies, including materials, dimensions, tolerances, and testing/verification procedures.

Describes disodium phosphate, anhydrous, for use in the treatment of potable water, wastewater, and reclaimed water.

Describes ferrous sulfate (FeSO4) in moist, dried, and solution (liquid) forms for the treatment of potable water, wastewater, or reclaimed water.

Describes sodium fluoride (NaF), coarse crystalline grade, for use in the treatment of potable water.