0
Because the weirs are anchored shaped, it helps the water to flow over the weir and springs out clear allowing a steady flow.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Why were weirs built?
Weirs are built to alter the flow of a river, usually to cause a pool to form on the upriver side. This helps to prevent flooding, make the river navigable, and in some cases help river management measure discharge of water.
What is the definition of weirs?
Weirs are man made obstacles in rivers. They are similar to dams as they allow water to pool behind them and let water flow over them. They are used to alter the flow of a river to make it navigable.
How do you manage water for crops?
With lakes and dams, canals, irrigation channels and weirs.
How can you use 'weirs' in a sentence?
The stream flow was interrupted by a series of weirs.
What is end contraction of a sharp crested weir?
The sharp-crested weirs are classified according to the shape of the weir opening, such as rectangular weirs and triangular weirs.
How did early farmers use ditches to water crops?
By trapping water in dams and weirs, and leading irrigation channels through the fields.
What are weirs?
POT-A-TO
Did the Hupa Indians use weirs?
No they used there hands with bare
Why do weirs smell like Vick?
No
Why are weirs made?
to catch your fish
What are weirs made of?
what is weris what is it made from
How did the ancient Sumerians control the flooding on their rivers?
They controlled their floods by creating canals and lakes to help hold the water when a flood occured.
