What are the main differences in a stream hydrograph after a large fire?
A) The hydrograph would be higher and narrower.
B) The hydrograph would be both higher and last longer.
C) The hydrograph would be lower but last longer.
D) The hydrograph would be unaffected.
E) The hydrograph would become skewed, rising more slowly but dropping very quickly.

Question

Quizplus · Accepted Answer

After a large fire, there is typically less vegetation to absorb and slow down rainfall, leading to a higher peak flow in the stream. However, since there is less vegetation and soil to hold onto moisture, the flow also returns to normal levels more quickly, resulting in a narrower hydrograph.

What Are the Main Differences in a Stream Hydrograph After