Before revision: Whites Creek a small perennial stream in the Ozarks of southern Missouri The Gangi River of Arrah, India A perennial river is a stream that has continuous flow of surface water throughout the year in at least parts of its catchment during seasons of normal rainfall, Water Supply Paper 494. as opposed to one whose flow is intermittent.
After revision: Whites Creek a small perennial stream in the Ozarks of southern Missouri The Gangi River of Arrah, India A perennial stream is a stream that has continuous flow of surface water throughout the year in at least parts of its catchment during seasons of normal rainfall, Water Supply Paper 494. as opposed to one whose flow is intermittent.