On Thursday, January 23, 2020; Brittany Hartzell, Watershed Education Specialist from the Columbia County Conservation District guest lectured during class for the students in the Environmental Science course. Brittany spoke about soil and water quality and demonstrated the stream table and how streams react to different topography and the effects human actions have on our Pennsylvania waterways.

In this photo, Brittany Hartzell, Columbia County Conservation District, speaks to students about how the stream table is established and how the stream table demonstrates how a stream/river reacts to different human-made aspects.

Here Brittany Hartzell speaks about stream flow and the effects that flowing water has on stream banks and other natural attributes.