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Which component of a hydrograph remains relatively constant during dry periods and serves as a base level of streamflow?

20. Which component of a hydrograph remains relatively constant during dry periods and serves as a base level of streamflow?

1. Peak flow
2. Recession limb
3. Baseflow
4. Falling limb

Answer

The correct answer is: C) Baseflow

Explanation

Baseflow provides a consistent level of streamflow during dry periods, representing groundwater discharge that sustains streamflow.