Before revision: Whites Creek a small perennial stream in the Ozarks of southern Missouri The Gangi River of Arrah, India A perennial stream or perennial river is a stream or river (channel) which has a flow of water throughout the year through at least parts of its stream bed during years of normal rainfall .
After revision: Whites Creek a small perennial stream in the Ozarks of southern Missouri The Gangi River of Arrah, India A perennial stream or perennial river is a stream that has continuous flow of surface water inout the year through at least parts of its catchment during seasons of normal rainfall