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4 cards from this section. Quick, good the night before a test.
What percentage of Earth's water is freshwater?
Remember the total volume of water and find the smaller fraction.
Name one type of water pollution.
Think of common pollutants that can be found in water.
What percentage of the Earth's water is saltwater?
Look at the huge bodies of water we see.
True or False: Over-extraction of groundwater contributes to water scarcity.
Consider the balance needed in water usage.
Analyze how urbanization impacts local water resources in a city.
Consider how buildings affect natural water flow.
Design a water conservation project for a school setting.
Think about ways to get your peers involved.
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