The Importance of Fresh Water

The video discusses the importance of fresh water, highlighting that while Earth is covered mostly by water, only a small percentage is fresh and usable. It explains the distribution of water on Earth, emphasizing the limitations of saltwater for most living organisms. The video details the sources of fresh water, such as glaciers and underground reserves, and stresses the importance of conserving this finite resource despite its renewable nature.

What are the main sources of fresh water that we use?

What does it mean that water is a renewable resource?