perennial stream


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perennial stream

[pə′ren·ē·əl ′strēm]
(hydrology)
A stream which contains water at all times except during extreme drought.
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Where possible without leaving Weyerhaeuser land ownership, downstream reaches were selected in perennial stream segments.
The Las Vegas Wash (Wash), prior to development of the greater Las Vegas area, was a perennial stream serving as the primary drainage for the Las Vegas Valley (Duan and Scott, 2007).
There was a very small perennial stream about 150 ft.
Construction should only be carried out at a respectable distance from both seasonal and perennial stream courses.
Wadi Dayqah is a perennial stream with an average flow past the stream gauging station estimated at 65 million cubic metres-a-year.
The proposed project consists of nearly 80 house lots to be constructed on a patchwork of uplands surrounded by sensitive wetlands that flow into a perennial stream, which in turn flows via the Winnicut River to Great Bay.
The ephemeral stream studies are now being extended to Coochin Creek itself, to gain insights into groundwater-surface water interactions and riparian zone processes in the larger perennial stream system.
Mexico border, it boasts a 9-mile (15-km) long perennial stream and is home to a rich variety of plants and animals, including five endangered species, three threatened species, and innumerable migratory birds.
More importantly, every shola is a watershed draining into a perennial stream or river.
4 trillion in Social Security surpluses), a perennial stream of excess revenue that every year would take a bigger bite out of the private economy than the government needs.
The generated demands for municipal water caused the authorities to divert agricultural water to urban uses and resulted in drying up of the perennial streams, especially the perennial stream of Amman, and, by 1977, the city needed more water than the local resources could supply.
To further minimize the impact on the native habitat, within the perennial stream, field adjustments were provided for bridge locations.