There’s an interesting blog post about water pumps. There needs to be a cheap and easy solution for people to pump water out of the ground. Here’s the article: BUILDING A BETTER MOUSETRAP IS ONLY THE BEGINNING
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There’s an interesting blog post about water pumps. There needs to be a cheap and easy solution for people to pump water out of the ground. Here’s the article: BUILDING A BETTER MOUSETRAP IS ONLY THE BEGINNING
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There’s an interesting report on the use of trees in agriculture — how intermixing the trees among the crop fields actually produces higher yields. Part of the problem discussed in the report is poor water management among rural farmers. Here’s quote: “In Africa, it is generally agreed that poor soil management — along with...
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We are working on our movie for the D.R.I.P.S. presentation in Paris this summer. To really explain how our invention would work, we need to give a few definitions and provide some physics background. So this post is a collection of useful concepts and definitions about water in the air. The Hydrologic Cycle This...
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Here’s an interesting video on how dew collection is supplementing drinking water in a rural Indian village.
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EDF Evaluation Question: “Please describe shortly below how your project contributes to change energy together for better living (sustainable behavior).” Answer: I think the question is asking us to evaluate our project, Deep Root Irrigation and Precipitation System, in terms of its impact on the communities where it will be deployed. We believe there...
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In September 2005 issue of Scientific American Journal, there was an article: “The Big Potential of Small Farms” by Paul Polak (August 22, 2005). Paul Polak started IDE—International Development Enterprises—in 1981 to come up with good solutions to water problems. The article describes IDE’s work and the problems they are trying to solve. There’s...
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Information on evapotranspiration from Wikipedia: “Potential evapotranspiration supplements the measurement of rainfall in providing a scientific measurement-based definition of a desert. The water budget of an area can be calculated using the formula P − PE ± S, wherein P is precipitation, PE is potential evapotranspiration rates and S is amount of surface storage...
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We’ve got an invitation to The Energy Lab — EDF’s new pavilion in France, featuring the winning designs from the EDF Sustainable Design Challenge....
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Our project and its video was just posted on The Water Channel! Here’s a description of what they do: TheWaterChannel was launched at the...
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So now we have three prototypes: two from India and one locally-produced. They are very different. But the latest version is what we are...
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We just got our first glimpse of DRIPS from India — these were produced in India and are being shipped to us now. Can’t...
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This year (2011), we are still focusing on food. We want to know the true cost of food — its price; the distance it...
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