noun a low dam built across a river to raise the level of water upstream or regulate its flow
Weirs are used to monitor and control water levels in wetlands and other natural habitats.
Weirs are often used in civil engineering projects to control water flow and prevent flooding.
A weir is a barrier across a river designed to alter its flow characteristics.
Weirs can be used to trap fish for research or population management purposes.
In literature, a weir can be used as a symbol of obstacles or challenges that characters must overcome.
In psychology, the term weir can be used to describe an individual's unusual or abnormal behavior.
In civil engineering, a weir is a structure used to control water flow in rivers or canals.
Environmental scientists may study weirs as a way to monitor and manage water resources.
Fisheries biologists may use weirs to study fish populations and migration patterns.
Hydrologists may use weirs to measure water flow rates in rivers and streams.
Water resource managers may use weirs to regulate water levels in reservoirs or waterways.