river

Which of the following determines the river energy?

• volume and area

• speed and volume

• perimeter and velocity

• velocity and speed

What is the velocity of the river?

• the speed of the water

• the amount of water

• the area of the river

• the area that contact with water

Which one of the following will have a fast-flowing river?

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• 
• 
• 

why slow river flow in Tutong river?

• many rocks

• gentle slope

• small drainage

• many vegetation

many forests means it can reduce floods. how?

• more interception from the leaves

• more surface runoff

• less infiltration

• less antam antam jawapan

example of......

• infiltration

• interception

• percolation

• surface runoff

which of the following can cause more water in the river?

• sandy soil

• heavy and prolong rainfall

• many forests

• many protruding rock in the river