ធនធាន ដាក់​​​ស្លាក: Water Treatment

41 items found (Showing 31 - 40) |

  1. Filtering Water with Old Clothes to Prevent Cholera

    20 មេសា 2004 Filtering water through old clothes can effectively remove many of the copepods (a type of zooplankton) that carry cholera-causing bacteria. Researchers from the University of Maryland, College Park, did a study in Bangladesh comparing the effectiveness of old saris and nylon filters for...
    Health Water Treatment

  2. Moringa for Emergency Water Treatment

    20 មករា 2006 Seeds ofMoringa oleiferacan be used to treat water in an emergency or disaster situation. Studies since the early 1970’s have found the seeds to be highly effective in removing suspended particles from water with medium to high levels of turbidity.
    Moringa Moringa Seed Health Water Water Treatment

  3. Gray Water and Crop Irrigation

    20 កក្កដា 2005 “Gray water” (also “grey water,” “graywater” or “greywater”) is the term used to describe wastewater from dish washing, laundry, bathing, and rinsing. (Note: the term gray water does not refer to toilet waste, which is often called “black water.”) Although gray water does not need extensive...
    Health Irrigation Water Water Treatment

  4. Solar Disinfection of Water (SODIS): A case study from Kenya

    20 មករា 2006 Solar Disinfection of Water (SODIS) is a way to disinfect water by using ultraviolet (UV) rays from the sun to destroy harmful microorganisms.
    Health Water SODIS Water Treatment

  5. Resources to Help with Haiti Disaster Response

    01 មេសា 2010 https://www.echocommunity.org/resources/eb967d93-10ff-4c3d-a238-86ac0382bd68ECHO has considered how our resources can be most helpful in light of the recent devastating earthquake near Port Au Prince, Haiti. Our main strength is in the area of agricultural information relevant to development...
    Haiti Disaster Mitigation Water Filters Moringa Cowpea Pigeon Pea Banana Sweet Potato Disaster Water Treatment Earthquake Nitrogen Fixation Biosand Filter

  6. Blue Barrel System Manual

    09 កុម្ភៈ 2017
    Water Treatment Water Asia

  7. Options oú l'eau est rare: Chapitre 3 du livre Options agricoles pour les agriculteurs de petite echelle

    20 មករា 2017 Cette publication est le chapitre 3 de livre Options agricoles pour les agriculteurs de petite echelle est un livre rempli d'options pratiques pour ceux qui travaillent pour aider les petits agriculteurs et les jardiniers urbains dans les régions tropicales et subtropicales, dont beaucoup ont du...
    Water Filters Water Water Security Water Harvesting Rainwater Harvesting Water Treatment Water Storage Systems

  8. Opciones Donde el Agua Es Escasa:Capítulo 3 de Opciones para Los Agricultores de Pequeña Escala

    20 មករា 2017 Esta publicación es el Capítulo 3 de Opciones para los agricultores de pequeña escala es un libro lleno de opciones prácticas para aquellos que trabajan para ayudar a los agricultores a pequeña escala y jardineros urbanos en los trópicos y subtrópicos, muchos que luchan para producir suficiente...
    Water Filters Water Water Treatment Water Storage Systems Rainwater Harvesting Water Harvesting Water Conservation Water Security Water Pumps

  9. Water Treatment System 300 Liters per Day

    23 ឧសភា 2017 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
    Water Filters Biochar Water Treatment Asia

  10. Water Treatment System 2,000 liters per day

    23 ឧសភា 2017 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.
    Water Filters Biochar Water Treatment Asia