What is the sentence of drainage?
Drainage sentence example. The drainage of marshes and marshy lands has considerably extended. The drainage of Manitoba is entirely northeastward to Hudson Bay. Below the confluence the Kabul becomes a rapid stream with a great volume of water and gradually absorbs the whole drainage of the Hindu Kush.
How do you use basin in a sentence?
Water dripped into a basin at the back of the room. A basin of something such as water is an amount of it that is contained in a basin. We were given a basin of water to wash our hands in. A basin is a sink.
What is a drainage basin used for?
A drainage basin is the source for water and sediment that moves from higher elevation through the river system to lower elevations as they reshape the channel forms.
What is called drainage basin?
The area drained by a river and its tributaries is called a drainage basin.
What is drainage in simple words?
Drainage is the system or process by which water or other liquids are drained from a place. Line the pots with pebbles to ensure good drainage. The drainage system has collapsed because of too much rain. Synonyms: sewerage, waste, sewage More Synonyms of drainage.
What is the word drainage meaning?
Definition of drainage
1 : the act, process, or mode of draining also : something drained off. 2 : a device for draining : drain also : a system of drains. 3 : an area or district drained.
What is a basin of water?
A river drainage basin is an area drained by a river and all of its tributaries. A river basin is made up of many different watersheds. A watershed is a small version of a river basin. Every stream and tributary has its own watershed, which drains to a larger stream or wetland.
What does basin meaning?
1 : a wide shallow usually round dish or bowl for holding liquids. 2 : the amount that a basin holds a basin of cold water. 3 : the land drained by a river and its branches. 4 : a partly enclosed area of water for anchoring ships.
How drainage basins is formed?
Basins are formed by forces above the ground (like erosion) or below the ground (like earthquakes). They can be created over thousands of years or almost overnight. The major types of basins are river drainage basins, structural basins, and ocean basins.
What best describes a drainage basin?
drainage basin, also called catchment area, or (in North America) watershed, area from which all precipitation flows to a single stream or set of streams.
Why is drainage important?
Drainage ensures that the soil is properly aerated. If you have excess or standing water it can choke your crops. Drainage reduces soil and nutrient loss from runoff and can help avoid soil erosion. Drainage on hill slopes helps to reduce the risk of soil slippage.
What are the 3 types of drainage?
The types of drainage systems will allow you a better comprehension of their roles and how they work together.
- Surface Drainage System. Surface drainage systems remove excess water from the land’s surface through channels or ditches.
- Subsurface Drainage System.
- Slope Drainage System.
- Downspouts and Gutter Systems.
How is a drainage basin formed?
The drainage basin starts with an input from the water cycle – precipitation, after the processes of condensation and cloud formation. This precipitation can be stored on the surface as snow or ice (surface storage), or can be intercepted by trees and vegetation.
What are the 4 basic drainage basins?
California (4)
- North Coast Drainage.
- Sacramento Drainage.
- Northeast Interior Basins.
- Central Coast Drainage.
- San Joaquin Drainage.
- South Coast Drainage.
- Southeast Desert Basins.
What is drainage basin in geography?
What are the features of a drainage basin?
Characteristics of the drainage basin
- Drainage basin – the area of land drained by a river.
- Catchment area – the area within the drainage basin.
- Watershed – the edge of highland surrounding a drainage basin which marks the boundary between two drainage basins.
- Source – the beginning or start of a river.
What is a basin give an example?
Many basins are found alongside plateau edges and form areas of inland drainage i.e. the rivers flowing in the basin do not reach reach the sea. The Tarim and Tsaidam Basins of Asia and the Chad Basin of north-central Africa are examples of basin.
What are 3 benefits of drainage?
The field-scale benefits of drainage can be summarized as follows: Drainage promotes beneficial soil bacteria activity and improves soil tilth. There is less surface runoff and soil erosion on drained land. Improved field machine trafficability reduces soil structural damage.
How does drainage work?
Your home’s drainage system uses gravity to pull water through the house and outside to drain. Waste and dirty water is piped through a “Soil Stack” which in turn takes the waste through a main drain, generally located underneath the house.
How are drainage basins formed?
A drainage basin is formed by the action of water as it forms streams and rivers that flow downhill.
What is main drainage?
The main drains are usually run under the street and connections to them often involve digging roadworks to gain access, the kind of event that requires traffic control and the like. Such works are expensive but, in the great scheme of things, they are still usually cheaper than the alternatives.
Where is water stored in a drainage basin?
Drainage basin stores include: Lake storage: water can either travel overland or via the river channel or precipitation can fall directly into a lake where it will be stored. Some water is released via a small outlet from the lake and some can be evaporated into the atmosphere.
How basin is formed?
How does drainage help the environment?
Drainage removes excess water from the soil surface and the soil profile of crop land and pasture by gravity or artificial means. This helps create a well aerated soil, which enables better uptake of nutrients by plants.
Where does the drainage water go?
All this waste makes its way through the drains into the septic tank, where dense matter settles at the bottom of the tank while liquid goes into the soak away pit from where it percolates into the soil. The sewer pipes running out of homes and offices also gather other kinds of waste along the way.