This case study provides recommendations for better management of desalination plants in San Francisco Bay. Environmental issues, operation, and technologies are also discussed.
SFBCDC (2005): Desalination and San Francisco Bay. San Francisco: San Francisco Bay Conservation and Development Commission (SFBCDC) PDFLibrary

Este capítulo se refiere al enfoque de “cero emisiones” respecto al manejo eficiente de las aguas residuales, plantea nuevas tecnologías de saneamiento que aporten al reuso y reciclaje de aguas residuales.
OTTERPOHL, R. (2000): Diseño de un sistema de sanidad altamente eficiente con control de fuente, y experiencias en la práctica.Language: Spanish

This presentation by CRS contains a well-structured overview of the arborloo. The slides contain historical information as well as information on technological, economic and agricultural aspects.
SIMPSON, M. Holistic Innovations in Agriculture Programming (2009): Arborloos Improved Hygiene Intervention increases Agricultural Production. (pdf presentation). Washington, D.C.: Catholic Relief Service (CRS): East Africa Regional OfficeThis case study presents different cost-effective on-site treatment technologies with main focus on hotel greywater and blackwater treatment systems. The first greywater treatment plant was constructed for the Swiss Residence Hotel. Based on the experience gained by the Swiss Residence Hotel, further systems were implemented at the hotels Ivy Banks and Coral Sands.
MOREL, A. DIENER, S. (2006): Greywater treatment systems for hotel premises, Sri Lanka. In: MOREL, A. ; DIENER, S. ; (2006): Greywater Management in Low and Middle-Income Countries, Review of Different Treatment Systems for Households or Neighbourhoods. Duebendorf: 80-84.
This case study is from West Bengal. The survey of households in six villages in Birbhum district shows that decentralisation in delivery of water supply can lead to better quality of services.
DE, I. (2009): Can Decentralisation Improve Rural Water Supply Services? . Economic and Political Weekly (EPW)
This guidance note examines the conditions that determine whether an environmental hazard leads to diseases, and whether feasible measures are available to prevent it. It considers three problems which account for nearly three quarters of the environmental burden of disease: Water, sanitation and hygiene; indoor air pollution; and injuries.
CAIRNCROSS, S. ONEILL, D. MCCOY, A. SETHI, D. (2003): Health, Environment and the Burden of Disease; A Guidance Note. London: Department for International Development (DFID)This document is part of a set of three resource documents included in the Integrity Management toolbox for Water service Providers (WsPs):
- Facilitator’s Guide
- Description of WsP Integrity risks
- Description of WsP Integrity Instruments (this document)
This Facilitator’s Guide provides comprehensive background information on the integrity management approach and explains how to use the toolbox. It contains detailed guidance for facilitators and trainers on how to conduct an integrity management workshop, as well as how to initiate the whole integrity change process in a WsP.
Hermann-Friede, J. Kropac, M. Achermann, S. Heeb, J. Feuerstein, L. (2014): Integrity Management Toolbox for Water Service Providers - Manual for Facilitators. Berlin, Germany: cewas, WIN, GIZ PDF
This paper describes an indigenous water treatment method using Moringa oleifera seeds in the form of a water-soluble extract in suspension, resulting in an effective natural clarification agent for highly turbid and untreated pathogenic surface water.
LEA, M. (2010): Bioremediation of Turbid Surface Water Using Seed Extract from Moringa Oleifera Lam, (Drumstick) Tree. In: Current Protocols in Microbiology :
This paper outlines the processes of anaerobic digestion, reviews the current technology available for the anaerobic digestion of municipal organic wastes and proposes the adoption of the technology in the United States, beginning with commercial waste in New York City. The greatest concerns for New York are space and transportation, indicating that the most appropriate system is one using solid waste near the site of waste generation. A demonstration plant was constructed to show the improvement of local environmental conditions, job creation, and electricity generation in order to achieve support at policy level.
OSTREM, K. (2004): Greening Waste: Anaerobic Digestion for treating the organic Fraction of Municipal Solid Wastes. (= Master thesis ). Colombia: The Fu Foundation of School of Engineering and Applied Science, Columbia University
The analysis of different removal and recovery techniques for nutrients in urine shows that in many cases recovery is energetically more efficient than removal and new production from natural resources.
MAURER, M. ; SCHWEGLER, T. ; SCHWEGLER, P. ; LARSEN, T.A. (2003): Nutrients in urine: energetic aspects of removal and recovery. In: Water Science and Technology 8: Volume 1 , 37-46.
This report evaluates some pre-selected households water treatment systems including boiling, their respective strengths and weaknesses and their potential impact on people with weakened immunity.
LAURENT, P. VISSER, M. FESSELET, J.F. (2005): Household Drinking Water Systems and their Impact on People with Weakened Immunity. MSF-Holland Public Health Department