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Valley Stream is a village in Nassau County, on Long Island, in New York, United States. The population in the Village of Valley Stream was 40,634 at the time of the ...
In the late 1980s, portions of Valley Stream and its tributaries (such as Clear Stream and Mill Brook) began to dry up, leading to restoration efforts being undertaken. [2] This included the construction of a new dam. [2] The stream is the namesake of North Valley Stream, South Valley Stream, and the Village of Valley Stream. [6]
Valley Stream State Park is a day-use facility, convenient to the Southern State Parkway (exit 15A). The park offers a nature trail, cross-country skiing, a playground and playing fields, horseshoe, volleyball, basketball, and bocce ball courts, picnic tables and pavilions, fireplaces and grills, and recreation programs.
Dry valley: A valley not created by sustained surface water flow. Erosional valley: A valley formed by erosion. Hollow: A term used regionally for a small valley surrounded by mountains or ridges. In Ireland, New England, Appalachia, and the Ozarks of Arkansas and Missouri, a hollow is a small valley or dry stream bed; often called a holler.
Dendritic drainage: the Yarlung Tsangpo River, Tibet, seen from space: snow cover has melted in the valley system. In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. They are governed by the topography of land, whether a particular region is ...
The valley may fill with alluvium for many different reasons including: an influx in bed load due to glaciation or change in stream power which causes the valley, that was down cut by either a stream or river, to be filled in with material (Easterbrook). The stream or river will continue to deposit material until an equilibrium is reached and ...
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In geography, hydrography, and fluvial geomorphology, a thalweg or talweg (/ ˈ t ɑː l v ɛ ɡ /) is the line or curve of lowest elevation within a valley or watercourse. [1] Its vertical position in maps is the nadir (greatest depth, sounding) in the stream profile.