ทรัพยากร ระบุป้าย: Biosand

4 รายการที่พบ (กำลังแสดง 1 - 4)

  1. BIOSAND WATER FILTER

    28-10-2014 Access to clean drinking water remains one of the greatest challenges in the world. The BioSand Filter is one method that can be used for purifying water at the household level. With this filter, contaminated water is filtered through a natural biological layer and then layers of sand, pebbles...
    Biosand Water Filters East Africa

  2. LACN Issue #1

    30-03-2017 Making Silage in Vichada Tech Note Spotlight: Biosand Water Filter Echoes from our Network: Member Highlight Adria and Job From ECHO's Technical Respose Team: Appropriate forage crops for clay soils From ECHO's Seed Bank: Forage peanut
    Cover Crops Silage Biosand Filter Biosand Water Filters Forage Appropriate Forage... Forages Tropical Forages Latin America and ...

  3. ECHO Asia Biosand Water Filtration System Resources

    This collection contains resources about the Biosand Water Filtration System curated by the ECHO Asia team.
    Biosand Biosand Filter Biochar Water Filters Asia

  4. Biosand Water Filters

    Water Filters Biosand Biosand Filter