Sherri L. Johnson
<span class="TextRun SCXW140797951 BCX0" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW140797951 BCX0">A scientist who studies the relationship between living things and their environment.</span></span><span class="EOP SCXW140797951 BCX0" data-ccp-props="{}"> </span>
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A research ecologist studies streams and lakes to explore both who lives in the water and how forestry and year to year climatic variability impact the water quality and water as habitat for biota.
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