1. 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...
  2. This supplement includes information on new technologies. This report serves merely to direct the reader where to go for more information, and is not intended to be a 'how-to" manual or detailed catalog.
  3. 20-10-2007 For many years, a popular demonstration on ECHO’s farm has been the rope washer pump, made from materials that are available in any country—PVC pipe, an old tire, rope, washers made from tires, and a little wood. Because it can be made on the farm it can also be repaired by those who made it.
  4. Key Resource 01-01-1993 Third Revised Edition This standard building materials sourcebook summarizes technical data and practical information and identifies appropriate solutions to any given problem in low-cost construction.
  5. While technologies have revolutionized agriculture and created growth in wealthier countries and regions, 90 percent of the produced food in Sub-Saharan Africa is harvested and processed by hand—resulting in low yields and poor quality products with limited market potential. Women farmers are...
  6. This article is from ECHO Asia Note #3 Rugged northeastern Myanmar is home to the Lahu, Shan, Akha, Palaung and various other ethnic groups. With few paved roads and only a small percentage of the Shan State's population connected to the electrical grid, infrastructure serving the locals is still...
  7. 19-12-1981 The Appropriate Technology Sourcebook, Volume II has now been released. Many of you are familiar with the first volume of this helpful book. The second book, also by the Volunteers in Asia, contains reviews of practical books and plans for village and small community technology, covering...
  8. 19-12-1981 This is a question we have been asking for some time. The idea is to prepare pellets using an appropriate technology pelletizer, using waste biomass or charcoal made from it. We do not have much to report at this time except that an engineer has designed and is making a simple pelletizer for us....
  9. Creative Capacity Building (CCB) is at the core of D-Lab's approach to international development and is central to our work at MIT and in the field. The goal of CCB is to train participants to create or adapt technologies that will improve their lives and strengthen their communities.By...