Referring to the image below, the term used to describe the delay between peaks in precipitation and peak discharge for a stream is known as A graph shows time since rain began on the horizontal axis, and rain intensity and discharge on the vertical axis. There is a lag time of over an hour between peak rainfall and peak discharge. Discharge is at or above flood stage, 51 cubic meters per second, for about twenty minutes. The peak discharge at flood crest is 68 cubic meters per second. a. the discharge delay. b. the lag time. c. the flood delay. d. All of these terms are equivalent