5 Questions
Which percentage of the Earth's water is salt water?
97%
Where is the majority of the Earth's fresh water found?
Glaciers and polar ice caps
What are natural sources of fresh water?
Surface water, under river flow, groundwater, and frozen water
What are some human uses of water resources?
Agricultural, industrial, household, recreational, and environmental activities
What are some threats to water resources?
Water scarcity, water pollution, water conflict, and climate change
Test your knowledge on water resources and their importance for humans. Learn about the distribution of salt water and fresh water on Earth, as well as the different forms of unfrozen freshwater. Explore the significance of water for drinking water supply and irrigation.
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