RECOVERY- Water Resources WQ

Why do we need to conserve water

• Overexploitation of groundwater.

• Loss of vegetation

• Hydro-electricity generation

• All of the above

What is the significance of rain water harvesting

• Does not cause pollution and is environment friendly

• Water can be stored and used as required

• both 1 and 2

• None of the above

Irrigation is

• the process of digging wells, tanks and canals.

• the process of watering of agricultural plants through artificial means like wells, tanks and canals.

• the process of planting crops

Which is NOT a source of surface water?

• lakes

• wetlands

• streams

• water vapor

Which makes up the larger percent of all water on Earth?

• freshwater

• salt water

• stale water

• sugar water

Most of Earth's freshwater is

• surface water

• ground water

• frozen

• bottled

A flowing network of water

• river system

• watershed

• basin

• NBC

The continuous movement of water between Earth and its atmosphere

• precipitation

• water cycle

• homeostasis

• infiltration

Area of land that is drained by a river

• river system

• recharge zone

• watershed

• beach

Process by which surface water drips down through the soil and into the rocks.

• percolation

• evaporation

• precipitation

• cha cha slide