Easy
The percent of freshwater on Earth.
What is 3%?
True or False. Watersheds are all around you.
What is true?
Where sewer pipes go.
What is the ocean?
The percent of saltwater on Earth.
What is 97%?
True or False. Watersheds can't be in a river.
What is false?
Definition of tributary.
What is a river or stream flowing into a larger river or lake?
The percent of water on Earth.
What is 71%?
Definition of watershed pollution.
What is contaminants that can infiltrate groundwater and concentrate in streams and rivers?
How water is cleaned.
What are treatment facilities?
Pollution that you can't pin-point.
What is non-point pollution?
What is groundwater?
The largest watershed in the world.
What is the Amazon River?
Pollution that you can pin-point.
What is point pollution?
When water is stored underground.
What is an aquifer?
Overpumping groundwater.
What is subsidence?