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Roughing filtration can be considered as a major pre-treatment process for wastewater, since they efficiently separate fine solids particles over prolonged periods without addition of chemicals. This review article summarizes and evaluates modifications to roughing filtration technology, which may address these limitations without compromising the simplicity of the treatment process. Successful …
"This operator instruction manual is the reference document for the operation and maintenance of the equipment and processes that comprise the tiger bio filter (TBF) based
faecal sludge treatment plant (FSTP) at Wayanad, Kerala. This manual will enable the plant operator and helper to run the plant smoothly and assist during site operations and maintenance work."
Sanitation coverage in Bangladesh has improved significantly over the last three decades; this has been mainly driven by government, development partners and NGO-led programmes. Most households either purchase their toilet components from local latrine producers (LP) or sanitation service providers and complete all or some of the construction themselves or else hire the services of the LP to …
A well-facilitated Community-Led Total Sanitation (CLTS) programme that pro-actively considers and involves people who might be disadvantaged has been shown to have many benefits. A lack of this can and will often have negative impacts and make programmes and ODF unsustainable. This issue of Frontiers of CLTS looks at who should be considered potentially disadvantaged, how they can effectively …
Investing in the nutrition of children is crucial if countries are to nurture the human capital necessary for social and economic development. Improvements in water, sanitation and hygiene (WASH) services are critical for the success of such investments. Our research in Cambodia, Ethiopia and Madagascar reveals opportunities and pathways for combining WASH and nutrition efforts to better tackle …
Disinfection of water has greatly contributed to reducing risks to public health from microbiologically contaminated drinking water.
Numerous disinfection techniques have been developed over the centuries that are used in a wide range of applications, ranging from large and small public drinking-water plants to point-of-entry and point-of-use (POU) treatment devices.1 Although chlorine has been …
Lighting should be provided for WASH facilities in Humanitarian contexts according to several standards. Evidence for this and the practical budget, operational and management responsibilities are less clear. A three-country research project looking at the impact of lighting on WASH use and Gender-based Violence (GBV) required a multi-disciplinary approach, combining OXFAM’s practical …
Greening innovation and urban agriculture can bring dignity, empowerment and food sovereignty to refugee communities. Simple technologies and waste recovery make these techniques cost effective and adaptable. Both should be central to designing, implementing and sustaining both refugee camps and overcrowded urban areas. This report examines current and potential use of greening innovation and …
Improving access to sanitation is a global public health priority. Sufficient consumer demand is required for sanitation coverage to expand through private provision. To measure consumer demand for hygienic latrine platform products in rural Tanzania, we conducted a randomized, voucher-based real-money sales trial with 1638 households with unimproved latrines. We also evaluated multiple supply …
Documento que desarolla una metodología de análisis de las capacidades para la sostenibilidad de servicios de agua y saneamiento en entidades prestadoras de servicios de agua y saneamiento en el país, mediante, lineamientos que ayuden a orientar las necesidades organizacionales para enfrentar el reto de incorporación de este tipo en su cartera.
I. ANTECEDENTES
II. OBJETIVO
III. ENFOQUE …
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