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What is cliff drainage?
When pipes are inserted into the cliff where rain settles more often in order to prevent more erosion and weathering occurring.
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The verb drain is the source of the noun drainage.
The st. Lawrence river is dendritic drainage.
A drainage net consists of all of the rivers that flow through a reigon.
When a river begins from a mountain, hill or a lake and drains in an inland lake instead of a sea or an ocean, its called inland drainage.
A drainage basin is naturally occurring drainage of land that channels precipitation and excess water to a river or stream. To read more visit the Related … Link.
A drainage area is along the same lines as a watershed. It is an area of land that contains a common set of rivers and streams, that all flow in the same direction to a larger… river, a lake, or an ocean.
The top inside level of a pipe, culvert etc.
For Geomorphological Study: Drainage density (Dd) expresses total stream length per unit drainage area. It depends on climate (mainly rainfall), geology, vegetation cover, e…rosivity, infiltration capacity and permeability of underlying rock and soil, relief and slope aspect of the basin (Horton, 1932; Strahler, 1964; Morisawa, 1968; Verstappen, 1983). Drainage density are quietly depends on the stage of evolution. With the progress of youth stage towards maturity, Dd increases rapidly; while towards old stage it decreases.
It is when a drain is installed under a beach. it takes all the water from under the sand and either pumps it to a pump station, which takes the water back to the sea, or just… pumps it straight back to the sea.
Natural drainage is when the environment is transformed to form a river, which then takes any excess water to the sea which is where the water is drained to, making 'Natural D…rainage'.
A trellis drainage
the term natural drainage means the natural run off of water from an area in rivers and streams . Drainage pattern, drainage system and network of rivers are terms use dto des…cribe the nautural drainage of an area. ( extracted from 'THE ENVIRONMENT OF PAKISTAN " By Huma Naz Sethi )
The pattern formed by all the tributaries that feed into the main channel.
A drainage system receives the discharge from storm, waste and soil lines and disposes it into a place less objectionable based on either square feet or fixture units w…ould dictate piping size or a consideration of both by use of interpolation.
Retention is a controlled flow where the system is not over loaded during a heavy rain storm. The storm water is allowed to accumulate to a safe level (bearing weight) and s…lowly enters the leader lines.