What is the difference between catchment area and watershed?
Catchment area: It refers to all the area of land over which rain falls and is caught to serve a river basin. The catchment area of large rivers or river system is called a river basin while those of small rivers, a lake, a tank is often referred to as a watershed.
What is the difference between drainage area and catchment area?
Catchment area:A river drains the water collected from a specific area, which is called its catchment area. River Basin: An area drained by a river and its tributaries is called a drainage basin.
What does catchment area mean?
Definition of catchment area 1 : an area that serves to catch water. 2 : the geographical area served by an institution.
What is catchment area in watershed management?
Abstract. – Watershed is defined as the drainage basin or catchment area of a particular stream or lake. It is a convenient unit to determine input-output relationship of precipitation and its partitioning into various components of water resources in a hydrological cycle.
What is a watershed What about a catchment area and a drainage pattern?
Accordingly, “watershed is defined as any surface area from which runoff resulting from rainfall is collected and drained through a common point. It is synonymous with a drainage basin or catchment area. A watershed may be only a few hectares as in small ponds or hundreds of square kilometres as in rivers.
What is the difference between watershed and water divide?
Each drainage basin is separated topographically from adjacent basins by a ridge, hill or mountain, which is known as a water divide or a watershed. Especially in North American usage however, watershed refers to the drainage basin itself.
What is catchment area of river?
A catchment is a basin shaped area of land, bounded by natural features such as hills or mountains from which surface and sub surface water flows into streams, rivers and wetlands. Water flows into, and collects in, the lowest areas in the landscape.
What is a catchment area for water?
A water catchment is an area of land through which water from any form of precipitation (such as rain, melting snow or ice) drains into a body of water (such as a river, lake or reservoir, or even into underground water supplies – ‘groundwater’).
What is another name for catchment?
In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for catchment area, like: watershed, catchment-basin, drainage area, river-basin, basin and drainage-basin.
What are the types of catchment areas?
Types of catchment areas Catchment areas generally fall under two categories, those that occur organically, i.e., “de facto” catchment area, as people are naturally drawn to a location and those that are established and modified by entities such as local governments or organizations.
What is catchment area of a river?
1) An area from which surface runoff is carried away by a single drainage system. 2) The area of land bounded by watersheds draining into a river, basin or reservoir. Categorization.
What is the difference between a river and a catchment?
A catchment is defined as the area (drainage basin) that captures rainfall which will drain into a watercourse (river system). Drainage basin is an area drained by a river and it’s tributaries. Catchment management is balancing the use and conservation of natural resources on a whole of catchment basis.
Is watershed a catchment?
A water catchment (commonly referred to as a “watershed”) is an area of land where all water flows to a single stream, river, lake or even ocean. Natural boundaries of water catchments can be very small for a single creek or stream or quite large—the Colorado River basin for example.
What is watershed and examples?
It includes not only the waterway itself but also the entire land area that drains to it. For example, the watershed of a lake would include not only the streams entering that lake but also the land area that drains into those streams and eventually the lake.
How do you use catchment in a sentence?
If we add the two together, it is a considerable catchment area. The supermarket needs a large catchment area, so that most of its customers have to travel; they travel to get low prices. There would have to be a rigid catchment area, and no child could be allowed outside it to any school with selection of any kind.
What is the antonym of basin?
What is the opposite of basin?
| protrusion | bulge |
|---|---|
| carbuncle | prominence |
| excrescence | knob |
| solid | mountain |
| closure |
What is a catchment area in geography?
Catchment area is the topographical boundary dividing two adjacent catchments, such as a ridge or a crest. Thus catchment area is synonymous to drainage basin or watershed. Usually smaller catchment areas are referred as “Watersheds” and larger catchment areas are referred as “River Basins”.
What is the difference between drainage basin and catchment area?
Catchment area is the topographical boundary dividing two adjacent catchments, such as a ridge or a crest. Thus catchment area is synonymous to drainage basin or watershed.
What is the difference between a watershed and drainage basin?
Watershed; It is an area covered by a system of surface and subsurface water flowing into a common terminus, indicates a geo-hydrological unit comprising of all land and water within the confine of drainage divide. Drainage basin/ Catchment area; an area drained by a river and/or its tributaries.
What is a watershed?
Drainage basin/ Catchment area; an area drained by a river and/or its tributaries. Spesific characteristics of watershed its outflow to single outlet sea or ocean, if outflow to the river is called Sub Watershed