How to Design Wastewater Systems According to Local Conditions.

Cover -- Copyright -- Contents -- Dedication -- Acknowledgements -- Foreword -- Quick guide - New project checklist -- Chapter 1: Introduction to decentralized wastewater management systems -- 1.1 Background -- 1.1.1 Combining Technologies to Form Systems -- 1.1.2 Evolution of the Concept -- 1.2 The...
Ausführliche Beschreibung

Cover -- Copyright -- Contents -- Dedication -- Acknowledgements -- Foreword -- Quick guide - New project checklist -- Chapter 1: Introduction to decentralized wastewater management systems -- 1.1 Background -- 1.1.1 Combining Technologies to Form Systems -- 1.1.2 Evolution of the Concept -- 1.2 The Purpose of this Manual -- 1.3 The Audience for this Manual -- 1.4 The DWMS Development Model -- 1.5 How to use Print and Web Versions of this Manual -- 1.6 Definitions and Terms -- 1.7 Guiding Case Study -- References -- Chapter 2: Characterizing the source -- 2.1 Introduction -- 2.2 Wastewater Composition -- 2.2.1 Blackwater and Graywater -- 2.3 Wastewater Source Categories -- 2.3.1 Residential Housing -- 2.3.2 Public Markets -- 2.3.3 Hospitals and Health Care Facilities -- 2.3.4 Slaughterhouses -- 2.3.5 Hotels, Resorts, and Restaurants -- 2.3.6 Office, Daily use, and Less Regular-use Buildings -- 2.3.7 Schools -- 2.3.8 Other Commercial Facilities -- 2.3.9 Community Wastewater Systems -- 2.4 Determining the Design Flow -- 2.4.1 Measuring Flow -- 2.4.2 Gathering and Applying Data from Similar Projects -- 2.4.3 Using Standard Wastewater Generation Value Tables -- 2.5 Assessing Wastewater Strength and Organic Concentration -- 2.6 Quantifying Flow Variability -- 2.6.1 Flow equalization -- 2.7 Nutrients in Wastewater -- 2.7.1 Nitrogen -- 2.7.2 Phosphorus -- 2.8 Other Wastewater Pollutants -- 2.8.1 Fats, Oils, and Grease -- 2.8.2 Lint -- 2.8.3 Trash -- 2.9 Physical and Chemical Considerations -- 2.9.1 Temperature -- 2.9.2 The pH Level -- 2.9.3 Problematic Chemical Constituents in Wastewater -- 2.10 Microbiological Considerations -- 2.11 Sampling and Analysis -- 2.11.1 Preparing a Sampling Plan -- 2.11.2 Collecting Representative Samples -- 2.11.3 Proper Handling and Preservation of Field Samples. Ausführliche Beschreibung