Showing posts with label latrine. Show all posts
Showing posts with label latrine. Show all posts

Friday, August 13, 2010

IDE Innovation Update



IDE.org: Creating Income Opportunities for the Rural Poor


Solar Pumps

We continue to work toward development of a solar pump that will be feasible for large-scale application. In the past year, we have increased practicality by switching from pentane to water as the working fluid, increased output from 10 to 15 watts/square meter (3 to 5 Btu/square feet), and developed a solar collector (pictured above) which is about a third of the cost of a vacuum tube collector, resulting in considerable overall cost reduction.
Water Wheels

As they access new technologies which enable them to grow new crops, our customers are frequently challenged by the lack of information on proper growing methods. As part of the Rural Prosperity Initiative IDE developed a simple "Water Wheel" calculator based on local conditions to assist poor farmers in determining optimal water requirements for vegetable crops in Myanmar. Different versions are now being printed for each of the three major agro-climatic zones of Myanmar. These wheels will allow farmers to minimize waste and increase yield since crops will be receiving optimal amounts of water during all stages of growth.

A separate Drip Planner Chart (DPC) based on FAO planning guidelines is being developed in Ethiopia. It consists of two disks: one with crop and climatological data for calculating irrigation requirements, and a second containing soil-specific information for calculating maximum allowable irrigation intervals.
Water and Sanitation

Increasing water and sanitation development is a necessary step small farmers and villages must take on their way out of poverty. IDE takes an unsubsidized, demand-driven approach toward increasing the use of appropriate water and sanitation technologies throughout the developing world. Ceramic water purifiers, treadle pumps, and rope pumps all provide poor farmers with access to sanitary water; decreasing the presence of water-related illnesses, and providing them with potential income generating opportunities.

IDE is working to develop a latrine that would sell for between US$10-20, a significant improvement over the US$150 latrines currently offered by many non-governmental organizations. IDE will also design and conduct a social marketing campaign based on prevalent knowledge, attitudes, and practices concerning sanitation in rural areas. This campaign will help small enterprises provide scalable, upgradeable latrine packages suitable for poor families, and will rely on marketing promotions with local enterprises and government partners to build demand for latrines.

Participatory Market Chain Approach

Originally developed in Peru in 2003 and applied in several other countries, the Participatory Market Chain Approach (PMCA) has been proven effective in involving the private sector in market processes with a pro-poor orientation. The PMCA process aims to foster collaboration between farmers and traders, buyers, and intermediaries, providing efficient means of marketing good quality produce for good prices. IDE is implementing the PMCA process in three countries—Cambodia, Nepal, and Vietnam—through our participation in DFID's Research Into Use program. See below for an example of a PMCA schematic.

...(more)

Thursday, August 12, 2010

Easy Latrine by IDE


Easy Latrine developed by International Development Enterprises (IDE) under funding from USAID and the World Bank Water and Sanitation Program (WSP)

Easy Latrine
IDE, Rainwater Cambodia, LienAid and Rural Development
Cambridge, MA

For 2.5 billion people globally and 84 % of rural Cambodia, access to affordable sanitation is a major problem. Lack of adequate sanitation causes more deaths than HIV, malaria and tuberculosis combined, yet sanitation purchases are generally seen as status-based rather than health-based investments. A simple design solution is changing the field, dropping the costs of an age-old product and mobilizing an industry to impact the well-being of millions of households. The Easy Latrine is the first affordable and sustainable latrine design that consists of a squat pan, slab, catchment box, pipe and offset storage rings, making household sanitation decisions easy.

Credits: Easy Latrine developed by International Development Enterprises (IDE) under funding from USAID and the World Bank Water and Sanitation Program (WSP)
“Today, basic sanitary facilities are taken for granted, but not so in this rural Cambodian community. Their economic priorities made even the most rudimentary facility a luxury that could only be a dream until this design team showed them how it could become a reality. Not beautiful, but a beautiful example of 'design thinking' employed to harness local knowledge and expertise to solve the problem in an economically sustainable way. The impact will go well beyond this project and serve as inspiration of how to creatively tackle problems they may encounter in the future."

--Davin Stowell, Smart Design