What is drainage geography?

What is drainage geography? In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. This is the topographic region from which a stream receives runoff, throughflow, and its saturated equivalent, groundwater flow.

What is the meaning of drainage in geography? The flow of water through well-defined channels is known as drainage and the network of such channels is known as drainage system. The drainage pattern of an area is the result of the geological time period, nature, and structure of rocks, topography, slope, etc.

What is drainage system in geography class 9? ‘Drainage’ is a term which describes the river system of an area. A drainage basin or river basin is an area which is drained by a single river system. An upland that separates two drainage systems that are next to each other is called a water divide.

What is meant by drainage system? A drainage system can be defined as the pattern formed by the rivers, streams and lakes in a particular drainage basin. They are governed by the topography of the land, whether a particular region is governed by hard or soft rocks, and the slope of the land.

What is drainage geography? – Related Questions

What are the drainage features?

Natural drainage features include lakes, rivers, swamps, sea, rapids, water falls, cataracts, springs, deltas, fjords, sand or mud, and bays.

How do I find my drainage pattern?

Drainage patterns are classified on the basis of their form and texture according to slope and structure. Their shape or pattern develops in response to the local topography and subsurface geology. River segments inside a river network can be organised in five types of drainage pattern (Figure.

What is pinnate drainage pattern?

[′pi‚nāt ′drā·nij] (hydrology) A dendritic drainage pattern in which the main stream receives many closely spaced, subparallel tributaries that join it at acute angles; resembles a feather in plan view.

Why drainage system is 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 can be collected and saved for future use during periods of dry weather.

What is the use of drainage system?

Drainage systems are in place to remove the excess water in development. This could be floodwater, rainwater, and different kinds of run off. Drainage systems are also in place to remove wastewater effectively, and this is referred to as a sewer system.

Which is the most common type of drainage pattern?

A dendritic drainage pattern is the most common form and looks like the branching pattern of tree roots. It develops in regions underlain by homogeneous material.

What are the requirements of drainage system?

The angle between the discharge pipe and affiliable pipe must be at least 90°; The minimum installation depth of the pipeline must be 0.7 m in areas where vehicles may ride, and in other areas it must be 0,5 m. However, the outdoor drainage system should installed below the depth of soil freezing.

Is the types of surface drainage?

There are two types of artificial drainage: surface drainage and subsurface drainage (FAO, 1985). Broadly speaking, surface drainage is the removal of excess water from the surface of the land. Two primary methods of surface drainage are land grading and field ditches.

What is poor drainage system?

Poor drainage caused by the shape of the landscape or inadequate drainage systems can damage buildings and move soil from where it’s needed to where it causes trouble. The effects of poor drainage systems extend beyond single properties and can have an impact on roads, waterways, and health.

How many drainage patterns are there?

96. III Types of Drainage Pattern. Zernitz (1932) summarized seven major types of drainage plan: dendritic, trellis, rectangular, radial, annular, parallel and irregular.

How many types of drainage patterns are there?

The drainage patterns are divided into the following ten types: Trellised Drainage Pattern. Dendritic Drainage Pattern. Rectangular Drainage Pattern.

What is the difference between drainage system and drainage pattern?

What is the difference between drainage pattern and drainage system? Drainage pattern means spatial arrangement and form of drainage system in terms of geographical shapes in the areas of different rock types. There are different patterns, such as the trellis pattern, the dendritic pattern, and so on.

How does a drainage pattern form?

Drainage pattern a pattern created by stream erosion over time that reveals characteristics of the kind of rocks and geologic structures in a landscape region drained by streams. Drainage pattern is the pattern formed by the streams, rivers, and lakes in a particular drainage basin.

Which pipe is used for drainage?

Polyvinyl Chloride pipes are the most commonly used pipes for any drainage project. Due to the material’s malleable properties, PVC pipes can come in almost any size. These types of pipes are great for drainage situations where the water and environment exert a great deal of pressure and weight.

What is a centripetal drainage pattern?

Centripetal patterns are produced where drainage converges on a single outlet or sink, as in some craters, eroded structural domes with weak cores, parts of some limestone country, and enclosed desert depressions. Trellis (or espalier) drainage patterns result from adjustment to tight regional folding in…

What are the two type of drainage?

Types of Drainage Systems

There are two main types of drainage system options: surface drains and french drains. Surface drainage systems consist of a few ground-level areas drains that are connected to PVC piping. When it rains, water flows down the drains, into the piping, and is transferred away from the house.

What is consequent drainage pattern?

Consequent streams are streams whose course is a direct consequence of the original slope of the surface upon which it developed, i.e., streams that follow slope of the land over which they originally formed.

What diseases are associated with poor drainage conditions?

Among a wide range of vector-borne diseases, two diseases, namely, malaria and lymphatic filariasis stand out as serious health hazards in the context of poor drainage. Malaria is caused by a protozoan parasite of the genus Plasmodium.

How do you prevent drainage problems?

Do your part to prevent issues from happening:

Do not put grease or objects (diapers, plastic bags, wipes, panty hose, paper towels, hygiene products, cat litter) down your drains or toilets. If you have an older property, consider replacing your water or sewer system with newer pipe.

What are the four major drainage patterns explain them?

there are 4 types of drainage patterns on the basis of their flowing pattern-dendritic, trellis, radial and rectangular. dendritic-this pattern resembles branches of trees. ex, the indo-gangetic plains. trellis-in this pattern tributaries join the main rivers at right angles.

What is housing drainage & what are its requirements?

General Principles

The arrangement provided in a house or building, for collecting and conveying wastewater through drain pipes, by gravity, to join either a public sewer or a domestic septic tank, is termed as House Drainage or Building Drainage.