1. 16/11/2017 Traditional water treatment using moringa seeds only removes 90 – 99% of pathogens while allowing fouling of the water over time.Over the past seven years Dr. Velegol’s research group has created an innovative and sustainable process that solves these two problems.When crushed seeds are added to...
  2. 12/8/2016 The Biosand Filter Construction Manual describes what a biosand filter is and how it works. It also describes the steps to construct, install and monitor Version 10 biosand filters. Available Online
  3. This brief outlines the different arsenic removal methods and technologies that are available for use with small-scale supplies in developing countries.
  4. Simple explanation of how the Potters for Peace Ceramic Water Purifier Filter removes bacteria from contaminated source water.
  5. 19/11/2019 Session :Grace has been conducting Moringa research for 20 years with undergraduate students. This presentation will be a research update on moringa as an antibacterial plant and water purification option. Tissue culture and regeneration of moringa, as well as future use in biotechnology,...
  6. El agua es esencial para la vida. La cantidad de agua dulce existente en la tierra es limitada, y su calidad está sometida a una presión constante. La conservación de la calidad del agua dulce es importante para el suministro de agua de bebida, la producción de alimentos y el uso recreativo. La...
  7. Scientists long ago discovered how to purify unsafe water. To us, the central issue has been in designing solutions that are both sustainable and scalable and that can reach the millions in need while at the same time continuing to function without sustained outside input. We are a 501(c)3...
  8. One billion people lack safe drinking water. Every day they risk their lives and health by drinking from contaminated sources: they are missing out on a basic human right. Here the biosand filter can make a difference, providing safe drinking water, right where it’s needed most: at household...
  9. With the right knowledge and skills anyone, anywhere can take ownership of their own water, sanitation and hygiene. CAWST empowers people to take action in their homes and neighbourhoods, builds resiliency, and ensures appropriate solutions for the local water context.
  10. Recurso clave 21/8/2009 Most water and sanitation facilities used by households or operated by small-scale enterprises were built without external support. This shows there are alternatives to the large centralized conventional systems. More importantly, small-scale solutions have proven to be cost effective....
  11. AbstractEnvironmental Science & Technology Letters, 2017 The purpose of this work is to determine parameters for the design of aMoringaseed sand filter for water purification.Moringa oleiferaseeds containing cationic antimicrobial proteins have been used as natural coagulants for the removal...
  12. 20/11/2014 Toxic synthetic chemicals such as pesticides and pharmaceutical residues are a major threat to drinking water safety worldwide. Unfortunately, major international water development initiatives focus exclusively on microbial pathogens (the most immediate threat to health) while neglecting...
  13. 17/11/2016 Are you curious about how moringa seeds can remove 90-99% of the impurities from dirty water? Come and see it in action! While we are thrilled with what moringa seeds can do on their own, we are working to develop an even better process utilizing functionalized sand (a combination of crushed...
  14. 20/10/2010 Experiences promoting use of moringa in Tanzania
  15. 20/10/2004 Results of a Moringa Taste Test Carambola—A Five Star Fruit Indoor Air Pollution from Cooking Fire Smoke Black Sigatoka, Water Purification
  16. 28/10/2014
  17. 20/3/2014
  18. 20/10/2014
  19. Toxic synthetic chemicals such as pesticides and pharmaceutical residues are a major threat to drinking water safety worldwide. Unfortunately, major international water development initiatives focus exclusively on microbial pathogens (the most immediate threat to health) while neglecting...
  20. Recurso clave 1/11/2005 Inadequate drinking water and sanitation are amongst the world's major causes of preventable morbidity and mortality. This book provides a state-of-the-art review on approaches and methods used in assessing the microbial safety of drinking water. It supports the rapidly emerging trend towards...
  21. You may already know that clean water is scarce in many parts of the world. But, did you know thatevery eight seconds a child dies from problems caused by drinking water that is contaminated and unsafe? You have found"A Layman's Guide to Clean Water": An introduction to water, sanitation, and...
  22. SODIS (short for Solar Water Disinfection) started as an initiative of Eawag, the Swiss Federal Institute of Aquatic Sciences and Technology. Eawag supports the improvement and spread of the SODIS method through research in microbiology, health, educational strategies and PET bottles. An...
  23. Traditional water treatment using moringa seeds only removes 90 – 99% of pathogens while allowing fouling of the water over time.Over the past seven years Dr. Velegol’s research group has created an innovative and sustainable process that solves these two problems.When crushed seeds are added to...
  24. 22/11/2017 ABSTRACT: Environmental Science & Technology, 2017 The purpose of this work is to determine parameters for the design of a Moringa seed sand filter for water purification. Moringa oleifera seeds containing cationic antimicrobial proteins have been used as natural coagulants for the removal of...
  25. Moringa oleifera(Moringa) seeds contain a natural cationic protein (MOCP) that can be used as an antimicrobial flocculant for water clarification. Currently, the main barrier to using Moringa seeds for producing potable water is that the seeds release other water-soluble proteins and organic...
  26. Abstract -In developing countries like India, the deciding factors for the selection of the specific water purification system are the flow rate, cost of implementation and maintenance, availability of materials for fabrication or assembling, technical manpower, energy requirement and...
  27. 23/5/2017 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
  28. 23/5/2017 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.
  29. La siguiente animación explica el proceso de desarrollar el sistema de filtración de carbón vegetal utilizando arena. Es un proceso simple que ayuda a eliminar algunos de los contaminantes, no todos, que hay en el agua. Si estos no son eliminados, pueden causar problemas de salud.
  30. 1/10/2002 Solar Water Disinfection (SODIS) is a simple, environmentally sustainable, low-cost solution for drinking water treatment at household level for people consuming microbiologically contaminated raw water. SODIS uses solar energy to destroy pathogenic microorganisms causing water borne diseases and...
  31. 19/7/1996 La desinfección de agua por medio solar se puede utilizar para reducir el número de bacterias en pequeños volúmenes de agua potable a nivel del hogar particular.
  32. The new SODIS manual presents an overview of the SODIS method based on 20 years of research and practice. It is structured into three parts: SODIS at a glance:The first part presents the basic facts about solar disinfection and the SODIS method, gives information about the history of the SODIS...
  33. 20/1/2006 Solar Disinfection of Water (SODIS) is a way to disinfect water by using ultraviolet (UV) rays from the sun to destroy harmful microorganisms.
  34. 1/3/2005 Se puede usar semillas deMoringa oleiferapara tratar agua en una emergencia o situación de desastre. Estudios hechos desde los 1970 han encontrado que las semillas pueden ser altamente eficaces para remover partículas suspendidas en agua bastante a completamente turbia (las semillas tienen menos...
  35. Recurso clave
    1/1/2001 Los servicios inadecuados de agua potable y saneamiento resultan en un estimado de 4 mil millones de casos de diarrea y 2.2 millones de muertes cada año (OMS/UNICEF 2000). En áreas donde no hay acceso a agua potable, el tratamiento del agua en los hogares puede contribuir de manera significativa...
  36. 1/1/2011 As water quality becomes a leading concern for people and ecosystems worldwide, it must be properly assessed in order to protect water resources for current and future generations.Water Quality Concepts, Sampling, and Analysessupplies practical information for planning, conducting, or evaluating...

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