There's a lot of water available on Earth, but how much can actually be used for human consumption? In this episode of Camp GPB, Jackie Sherry at the Athens-Clarke County Public Utilities Department shares a fun demonstration to visualize saltwater versus freshwater and how much of that water is accessible for people to drink. 

How Much Water Is on Earth? | Camp GPB

How Much Water Is on Earth? | Camp GPB

There's a lot of water available on Earth, but how much can actually be used for human consumption? In this episode of Camp GPB, Jackie Sherry at the Athens-Clarke County Public Utilities Department shares a fun demonstration to visualize saltwater versus freshwater and how much of that water is accessible for people to drink. 

Materials needed for this lesson include:

- pitcher of water

- 1 measuring cup

- 1 tablespoon

- 1/2 teaspoon

- 1/4 teaspoon

- table salt 

- cup of ice

- cotton ball 

- cup of dirt

- pencil

- plate