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Photo 1
Dallas Trople, a high school science
teacher in Sedro-Woolley, Washington, measures elevations
at a research site in Alaska, where he is part of
a team studying changes in topography brought on by
a melting glacier. Photo 2
Dallas Trople, high school science
teacher in Sedro-Woolley, Washington, packs up his
gear for a day of work studying the Matanuska Glacier
in Alaska. Return to News Tip August 6, 2002
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