Phenomenon Description: Variations in water quality in the Neuse River BasinLocation: Wake County, Raleigh Grade Level or Course: 8th gradeQuestion: Why does water quality vary along the Neuse River from Raleigh to New Bern? Crosscutting Concepts: Energy and Matter: Flows, Cycles and Conservation Other related questions about the phenomenon: How do human activities affect water quality? What are bioindicators?