How to design wastewater systems for local conditions in developing countries /
Designing Wastewater Systems According to Local Conditions is a practical handbook providing a step-by-step approach to the techniques used for characterizing wastewater sources and investigating sites where collection, treatment and reuse/disposal technologies will be installed.
Clasificación: | Libro Electrónico |
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Autores principales: | , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
London [England] :
IWA Publishing,
2014.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Introduction to on-site and decentralized wastewater treatment and typical components of DEWATS systems. Discusses pre-treatment, primary treatment, secondary treatment, disinfection, reuse and recycling
- The DEWATS decision model
- critical inputs (source and site) and the DEWATS decision-making process
- Characterizing the Source by determining hydraulic and organic loading
- Identifying fluctuations in flow, anddentifying other source factors that might impact upon the technology decisions
- Evaluating the Site: oDrawing the site plan. Includes checklists, setbacks and examples. oDetermining available area for wastewater components
- oTesting the soils for depth, bearing capacity and permeability. oDiscusses percolation testing and soils evaluation as methods for determining permeability. oChecking the slope and drawing topography oEvaluating water resources
- groundwater and surface water, and methods for collecting anecdotal information to determine flood plain elevations
- oUnderstanding the local land-use issues
- oEvaluating social issues related to the site
- Using Collected Data for DEWATS Decision-making
- Case studies, practical exercises, Interfacing with other resources.