2011 Research Trip
2011 research trip to examine biosand filters and water resources.
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Graduate student Andrew Sisson and Peter Wampler talking with a filter owner about their filter.
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2011 research trip to examine biosand filters and water resources.
Photo 1 of 2 | Next >
Graduate student Andrew Sisson and Peter Wampler talking with a filter owner about their filter.
See All Photo Galleries