摘要:

There are many benefits associated with 12‐hour shifts, rather than the traditional 8‐hour shift. Among operators surveyed by the Denver Water Department, the new schedule has created new possibilities such as less turnover, more consistency in operations, higher efficiency because operators stay to master their tasks, savings in energy, and new incentives for employees in the form of longer weekends every other week.

ISSN:0149-8029    

DOI:10.1002/j.1551-8701.1980.tb00637.x

出版商:Wiley    

年代:1980

数据来源: WILEY

摘要:

Flushing is an important procedure in the maintenance of good water quality and clarity. This article stresses the importance of the public relations aspect of spring flushing programs and the need for good communication among the crews involved.

ISSN:0149-8029    

DOI:10.1002/j.1551-8701.1980.tb00638.x

出版商:Wiley    

年代:1980

数据来源: WILEY

摘要:

This article points out why interest in leak detection has risen dramatically in the past few years, and notes that the approaches to the problem cluster around listening methods and a combination of flow measurements and listening referred to as the “water audit” method. The listening method, equipment, and procedure are covered.

ISSN:0149-8029    

DOI:10.1002/j.1551-8701.1980.tb00640.x

出版商:Wiley    

年代:1980

数据来源: WILEY

摘要:

This month's “Certification Corner” covers ferrous sulfate dosage equivalents, available chlorine equivalents, gauge pressure, calculation of total dynamic head and water horsepower, pipe carrying capacity, carbon dioxide removal, free available chlorine residual, and filter media growth.

ISSN:0149-8029    

DOI:10.1002/j.1551-8701.1980.tb00641.x

出版商:Wiley    

年代:1980

数据来源: WILEY

摘要:

This portion of “Math for Operators” provides definitions and examples of fractions and their numerators and denominators, and shows how to use fractions in multiplication, division, addition, and subtraction.

ISSN:0149-8029    

DOI:10.1002/j.1551-8701.1980.tb00642.x

出版商:Wiley    

年代:1980

数据来源: WILEY