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In 2003, a feasibility study was conducted to determine the
applicability of using metal concentrations in willow leaves as an
indicator of groundwater contamination. This report indicated
that willow leaves sequestered elevated levels of metals in contaminated
areas versus background conditions.
Willow-Leaf Analysis Determines Extent of
Mine Contamination Plume on the Willow Creek Floodplain, Creede, Colorado
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