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10 questions
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
What is the definition for resource?
Anything human and natural that can be used by people to satisfy a need.
Anything made by humans to use in their everyday life.
Anything that is only supplied by the environment.
Why is fresh water a limited resource?
It isn't because it is a renewable resource
97% of water is in the oceans and too salty to drink.
Only 2.5% is drinkable and is stored in icecaps, rivers, and lakes.
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
This substance from sewage, agriculture, and industries lowers the quality of water and kills fish and other living things in it.
ocean water
groundwater
smog
runoff
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