इकाई जलारेख (यूनिट हाइड्रोग्राफ) सिद्धांत में, आधार प्रवाह (बेस फ्लो) को कुल अपवाह जलारेख से अलग किया जाता है ताकि:

The ratio of rainfall in a particular year to the Average Annual Rainfall (AAR) is defined as the:

A unit hydrograph represents a direct runoff hydrograph resulting from one unit depth of:

The peak of the outflow hydrograph will occur at the point of intersection of the inflow and outflow curves in which of the following cases?