Water on Earth

Topic Page

Questions

• Why does the theory of how earth was formed suggest that the earth was dry when it formed?
• Why couldn't earth's water have come from comets?
• What is residence time and what are the average residence time for some of the major water reservoirs on earth?
• What are some of the theories on the origin of earth's water?
• Why is there water on earth?
• Why is the amount of water on earth constant?
• What amount of water on earth is freshwater?
• What are some ways to desalinate ocean water?
• What amount of water on earth is drinkable?
• What are some examples of water sources on earth?
• What are some examples of how to save water on earth?
• How does water move on earth as it passes through the water cycle?
• How much of the world's freshwater supply do Antarctica's ice caps contain?
• What is the process of converting seawater into fresh water?
• Why is turbidity an important measure of water quality?
• How do solid particles in the atomsphere play apart in the water cycle?
• Question #c8204
• What is the 5 examples of Water?