PERU: THE WATER FILTER PROJECT

PERU: THE WATER FILTER PROJECT

Photography by Lindsay Musser and Joan McGwire

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In the Ucayali Region of Peru, the Ucayali River and its tributaries are the main source of water for several different people groups.

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The Ucayali is beautiful, but the water is muddy and brown. Sickness is common due to parasites and bacteria in the water.

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The BioSand water filter designed at the University of Calgary, Canada is a great solution 

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Water poured into this concrete filter passes through layers of media and exits through a plastic pipe. The filter media installed inside has 3 layers

     1) half-inch stones

     2) quarter-inch stones

     3) fine sand

In addition to the mechanical filtering, a biolayer forms in the top 2 inches of sand.  Here beneficial microbes actually eat harmful bacteria resulting in 95% pure water 

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The only maintenance is to stir the top layer of fine sand removing the cloudy water whenever the flow slows due to the biolayer becoming full. The same sand can be used for years.

 

The design is simple, but the difference in water quality is drastic. 

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It is easy to teach the people how to install and maintain the filters.

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Every house in the whole village can have a filter  

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Workers at Oasis Construction, the water filter factory in Pucallpa, are building filters and preparing sand media  
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The filters are transported upriver by boat where they are installed in homes.
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Each dollar donated to this project helps change the lives of people living in isolated jungle villages.

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For more information, to donate, or ask how you can help, please email Blair.McGwire@efca.org


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2 Responses to PERU: THE WATER FILTER PROJECT

  1. Todd Stong

    I would like to communicate with the builder of these family sized filters on how made and the cost.

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