Question 18 • PARTA - EOP: PGCPS BIOGEOCHEM CR (FALL2026) - 798113
The Big Sandy, Clinch-Powell, and Holston watersheds are all in far southwestern Virginia, along the state’s western edge. That makes them Virginia’s westernmost watersheds. They do not all flow into the Chesapeake Bay; their waters drain toward the Ohio and Tennessee river systems.
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