The difference between the time at which precipitation occurs and the time at which a stream gauge begins to show a rise in the stream is referred to as the:

Question

Quizplus · Accepted Answer

The time lag is the difference between the time at which precipitation occurs and the time at which a stream gauge begins to show a rise in the stream. This is because it takes time for water to flow from the catchment area to the stream channel, and for the stream to start rising as a result of the increased flow. The other options, such as base flow, hydrograph period, stream lapse, and discharge, are not related to the time lag.

The Difference Between the Time at Which Precipitation Occurs and the Time