What is another name for a catchment area?

catchment basin drainage area watershed.

What is a catchment area called?

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. A river basin is made up of many different watersheds.

How do you define catchment area?

A catchment area, or trade area, is the geographic area that a business, service, or organization attracts its customers from. Catchment areas can be defined by distance, by travel time, and by mobility patterns, allowing you to analyze where foot traffic comes from in a variety of ways.

What are examples of a catchment area?

For example, a school catchment area is the geographic area from which students are eligible to attend a local school. When a facility's capacity can only service a specific volume, the catchment may be used to limit a population's ability to access services outside that area.

What is the area of the catchment?

A catchment is an area of land where water collects when it rains, often bounded by hills. As the water flows over the landscape it finds its way into streams and down into the soil, eventually feeding the river. Some of this water stays underground and continues to slowly feed the river in times of low rainfall.

What is a Catchment Area and how does it work?

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 a catchment area and a river?

The difference between Catchment Area and River Basin is that a catchment area is a specific area from where a river drains the collected water, whereas a 'river basin' is the drainage basin where a river and its tributaries drain all the water.

What is the base word of catchment?

Origin of catchment

¹. First recorded in 1840–50; catch + -ment.

Are watershed and catchment synonymous?

“Watershed” is synonymous with other terms you may have heard such as “drainage basin” and “catchment area.” All precipitation that falls within a watershed, but is not used by existing vegetation, will ultimately flow to the lowest point. The low point is a body of water such as a river, lake, or ocean.

What is another word for river catchment?

Basins go by many other names including river basin, drainage basin, drainage area, catchment, catchment area, catchment basin or watershed.

What is local water catchment?

A water catchment is an area of land and the water that collects and moves through it. Catchments influence the biodiversity and ecology of stream and river systems. One way to view catchments is with a topographic map, which shows the natural and cultural features of an area.

What is the catchment watershed area?

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 a small watershed called?

A watershed can be very large (e.g. draining thousands of square miles to a major river or lake or the ocean), or very small, such as a 20-acre watershed that drains to a pond. A small watershed that nests inside of a larger watershed is sometimes referred to as a subwatershed.

What is the drainage area of a river?

A drainage basin is an area of land where water from rain or snow melt drains downhill into a body of water such as a river, lake, wetland or ocean. The drainage basin includes both the streams and rivers that convey the water as well as the land surface from which water drains into those channels.

Which river has the largest catchment area?

The major river basin is the Ganga-Brahmaputra-Meghna , which is the largest with catchment area of about 11.0 lakh km² (more than 43% of the catchment area of all the major rivers in the country). The other major river basins with catchment area more than 1.0 lakh km² are Indus, Mahanadi, Godavari and Krishna.

What is a synonym for the word watershed?

an event marking a unique or important historical change of course or one on which important developments depend. “the agreement was a watershed in the history of both nations” synonyms: landmark, turning point.

What is a watershed in slang?

What is the meaning and origin of the idiom “watershed moment?” One definition of “watershed” is “an event marking a unique or important historical change of course or one on which important developments depend.”

What are the three zones of a watershed?

Within the watershed there are locations where sediment is produced, transported,or stored. These zones are often referred to as: source (production), transfer (transport), and response (storage or deposition) (Figure1).

What is the largest watershed according to the size of catchment area?

The five largest river basins (by area), from largest to smallest, are those of the Amazon (7M km²), the Congo (4M km²), the Nile (3.4M km²), the Mississippi (3.22M km²), and the Río de la Plata (3.17M km²). The three rivers that drain the most water, from most to least, are the Amazon, Ganges, and Congo rivers.

What is the catchment area protection?

Protection of water catchment areas, the areas that drain into the water source, is therefore crucial to retain water and to ensure sufficient water supply throughout the year. Human activities in the catchment area of a village water supply can lead to water pollution and negatively impact public health.

What are the different types of micro catchments?

Planting pits (e.g. zaï, tassa, chololo), microbasins (e.g. negarim, meskat, triangular / V-shaped bunds, semi-circular bunds, eyebrow terraces, Vallerani type basins), cross-slope barriers (e.g. vegetative barriers / strips, tied ridges, contour bunds / ridges, stone bunds, contour bench terraces).

Can you drink water from a water catchment system?

Rainwater might not be safe for household use without additional treatment. Before using collected rainwater for drinking, bathing, or cooking, consider whether treatment is needed to make it safe. Testing the water can determine if there are harmful germs, chemicals, or toxins in it.

What is the place next to a river called?

A floodplain (or floodplain) is a generally flat area of land next to a river or stream. It stretches from the banks of the river to the outer edges of the valley. A floodplain consists of two parts. The first is the main channel of the river itself, called the floodway.

What is another name for a river landscape?

A riverscape (also called river landscape) comprises the features of the landscape which can be found on and along a river. Most features of riverscapes include natural landforms (such as meanders and oxbow lakes) but they can also include artificial landforms (such as man-made levees and river groynes).

What do you call a place near a river?

riparian. Riparian means located by the banks of a river, stream, or other body of water. river. A river is a large, flowing body of water that usually empties into a sea or ocean.