Pure water gushes over rocks in a Pennsylvania State Park stream.
Teachers learn about the stream that they are going to study during a Watershed Education Teacher Workshop with Pennsylvania State Parks.
Measuring stream width during a Watershed Education Teacher Workshop with Pennsylvania State Parks.
Water quality test kits are ready to be utilized for chemical testing during a Watershed Education Teacher Workshop with Pennsylvania State Parks.
Teachers sort Benthic Macroinvertebrates to calculate the stream’s biodiversity index during a Watershed Education Teacher Workshop with Pennsylvania State Parks.

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