catchment

/'kætʃmənt/

Thân thiện

A small catchment basin gathers rainwater from the surrounding hills.

Definition

1. Noun:
   • A structure or area for collecting water: Specifically refers to a natural or artificial basin or area where water is gathered and drained, often into a reservoir, river, or lake. The term emphasizes the function of collection, especially of rainwater or surface water.

Usage

• The word "catchment" is primarily used as a noun. It is most commonly found in technical, geographical, and environmental contexts to describe areas or systems related to water collection and drainage.

Examples

• Noun:
  • The new dam will increase the water storage capacity of the catchment.
  • Environmentalists are concerned about pollution in the river's catchment area.
  • The city's water supply depends on the health of its mountain catchment.

Advanced Usage

• "Catchment area": This is the most common extended usage. It refers to the geographical area from which rainfall drains into a particular river, lake, or reservoir. By extension, it can also describe the region from which an institution (like a school or hospital) draws its people.
  • The school's catchment area includes three neighboring towns.
• "Water catchment": Used to specify the system or area for collecting water.
  • The village built a simple water catchment from local materials.

Variants and Related Words

• Catchment basin (n): Synonymous with "catchment area"; the entire geographical area drained by a river and its tributaries.
• Catch (v): To capture or intercept. While related, this is the root verb from which "catchment" is derived, not a variant of the noun itself.

Synonyms

• Drainage basin: The area of land where all precipitation collects and drains off into a common outlet.
• Watershed: Often used interchangeably with "catchment area" to denote a region draining into a body of water.
• Collection area: A more general term for a place where something is gathered.

Antonyms

• Source: The point of origin, such as a spring where a river begins, as opposed to the area that collects its flow.
• Outlet: The point where water flows out of a catchment or drainage system.

Related Phrases/Concepts

• Catchment management: The planning and control of activities within a catchment area to protect water quality and supply.
  • Effective catchment management is crucial for preventing floods.
• Rainwater catchment: A system designed to collect and store rainwater, typically from roofs.
  • They installed a rainwater catchment system to irrigate the garden.

Học thuật

Noun

1. a structure in which water is collected (especially a natural drainage area)