Sources of water

Why do we need to conserve water?

• It is an unlimited resource. 
• It is a limited resource. 
• There is a lot of water. 
• There is no need to conserve water.

A technique of storing rain water is called __________________.

• Reservoirs

• Overhead tanks

• Rainwater harvesting

• Dams

A hole dug or drilled into the ground to provide a supply of water.

• watershed
• desalination
• groundwater
• well

Which of following is not as source of fresh water

• Rivers

• Ground Water

• Ponds

• Oceans

Water is a renewable resource so, which of the following is true

• We will not face water scarcity because it is renewable

• We will face water scarcity because pollution and overuse make it unfit for use

• Both of the above are true

____________________ is the most saline water body on Earth.

• Caspian Sea

• Arabian Sea

• Dead Sea