
Performance Indicators for Wastewater Services
Description
Alles über E-Books | Antworten auf Fragen rund um E-Books, Kopierschutz und Dateiformate finden Sie in unserem Info- & Hilfebereich.
More details
Other editions
Additional editions

Content
- Cover
- Copyright
- Content
- List of Figures
- List of Tables
- Foreword
- Preface
- Acknowledgments
- Measurement Units and Symbols
- Abbreviations
- Other Conventions
- 1. Introduction
- 1.1 Background
- 1.2 Why use performance indicators
- 1.3 Usage of performance indicators
- 1.4 Performance indicators as a component of benchmarking
- 1.5 International Standardisation of water supply and wastewater services
- 2. Development of a manual for wastewater service PIs from the water supply manual
- 2.1 The IWA manual of PIs for water supply
- 2.2 Lessons from the water supply PI pilot testing
- 3. About this manual
- 3.1 Scope
- 3.2 Structure of the document
- 4. The wastewater PI system
- 4.1 Outline
- 4.2 The PI and CI concepts
- 4.3 The wastewater undertaking context
- 4.4 Wastewater system description
- 4.5 Organisational functions and definitions
- 4.6 Financial aspects
- 4.7 Structure of the PI system
- 5. Implementation strategy of a PI system
- 5.1 Introduction
- 5.2 Definition of the strategic performance assessment policy
- 5.3 Selection of PIs to be assessed
- 5.4 Implementation of important PIs
- 5.5 PI assessment, reporting and result interpretation
- 5.6 Definition and implementation of improvement measures
- 6. Data reporting
- 6.1 Confidence grading scheme
- 6.2 Confidence grades
- 6.3 Confidence grades examples
- 6.4 Periods for data assessment
- 7. Performance Indicators
- 7.1 The PI framework
- 7.2 Environmental indicators (wEn)
- 7.3 Personnel indicators (wPe)
- 7.4 Physical indicators (wPh)
- 7.5 Operational indicators (wOp)
- 7.6 Quality of service indicators (wQS)
- 7.7 Economic and financial indicators (wFi)
- 8. Context information
- 8.1 Introduction
- 8.2 Undertaking profile
- 8.3 System profile
- 8.4 Region profile
- 9. References
- 10. About the authors
- Appendix 1 - Glossary
- Appendix 2 - Variables definitions
- Appendix 3 - Example of significance levels assignment for PI
- Appendix 4 - SIGMA Lite WW
System requirements
File format: PDF
Copy-Protection: Adobe-DRM (Digital Rights Management)
System requirements:
- Computer (Windows; MacOS X; Linux): Install the free reader Adobe Digital Editions prior to download (see eBook Help).
- Tablet/smartphone (Android; iOS): Install the free app Adobe Digital Editions or the app PocketBook before downloading (see eBook Help).
- E-reader: Bookeen, Kobo, Pocketbook, Sony, Tolino and many more (only limited: Kindle).
The file format PDF always displays a book page identically on any hardware. This makes PDF suitable for complex layouts such as those used in textbooks and reference books (images, tables, columns, footnotes). Unfortunately, on the small screens of e-readers or smartphones, PDFs are rather annoying, requiring too much scrolling.
This eBook uses Adobe-DRM, a „hard” copy protection. If the necessary requirements are not met, unfortunately you will not be able to open the eBook. You will therefore need to prepare your reading hardware before downloading.
Please note: We strongly recommend that you authorise using your personal Adobe ID after installation of any reading software.
For more information, see our eBook Help page.