Water a precious resource

What is an inexpensive solution to providing everyone with more fresh water to use?

• desalination

• water conservation

• drilling more wells into aquifers

• building more dams

Water on the top the earth can form lakes or rivers, these are termed ____.

• fresh water
• infiltration
• surface water
• groundwater

The process of Water molecules turning into water vapour is called ___________?

• Condensation

• Precipitation

• Evaporation

• Irrigation

The most efficient way of irrigation is _______

• Sprinkler irrigation

• Surface irrigation

• Drip system

• Canal Alignment

Most of our drinkable water is found where?

• ponds

• ocean

• groundwater

• pool

What are the two main problems with water?

• overuse and pollution

• frozen and too salty to drink

• too many fish and pollution

• color and taste

------------- pressure on agriculture forces increasing use of groundwater?

• Population

• industries

• all the above

farmers in India depend upon ------- for irrigating their crops.

• soil

• seeds

• rain

• all the above

Water is a what type of resource?

• renewable resource

• non-renewable resource

• continuous resource

Where 97% of Earth's water is stored?

• Glaciers
• pH
• Groundwater
• Sea water