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Students
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Middle
school students (standing) and instructors who participated in the
first collections of Occoquan and Potomac Rivers as part of
SciencePort Science Center’s long-term environmental monitoring
program, Prince William County, Virginia, July 2004. |
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Carrying
Eckman dredge to collect sample of invertebrates living in bottom
substrates of river. |
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Project Director,
Eugene G. Maurakis, Ph.D. reviews equipment usage and safety
precautions with students.
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Student focuses
microscope on sample to display image on computer screen.
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