How would the hydrograph of a large rainstorm change after urbanization of an area?
A) The hydrograph would become a straight line.
B) The peak of the hydrograph would become lower and wider.
C) The peak of the hydrograph would become higher and wider.
D) The peak of the hydrograph would become higher and narrower.
E) The peak of the hydrograph would become lower and narrower.

Question

Quizplus · Accepted Answer

Urbanization typically results in more impervious surfaces, such as roads and buildings, which reduce the amount of water that can infiltrate into the ground. This leads to more runoff occurring more quickly, which in turn causes the hydrograph peak to become higher and narrower, indicating a faster and more intense response to rainfall.

How Would the Hydrograph of a Large Rainstorm Change After