Watersheds Flashcards
What watershed do we live in?
We live in the Potomac River watershed in the Chesapeake Bay watershed.
What is a tributary?
Rivers or streams that flow into another body of water.
What is estuary?
Bodies of water where fresh and salt water meet together and mix.
What are the major tributaries?
- Susquehanna
- Choptank
- Patuxent
- Potomac
- Rappahannock
- York
- James.
What are the states in the Chesapeake Bay Watershed?
- New York
- Pennsylvania
- Delaware
- Maryland
- Virginia
- West Virginia
- A nonstate which is Washington DC.
How big is the Chesapeake Bay Watershed?
64,000 square miles.
What’s a ridgeline or divide?
The highest point in a watershed where rain flows down from.
What is a floodplain?
A wide flat area that borders rivers or streams.
What is the average depth of the Chesapeake Bay?
21 feet
What is a watershed?
An area of land that drains into a specific body of water.
What is a forest
a large area covered chiefly with trees and undergrowth
What does impervious mean
unable to be affected by.
Where are flood plains generally located by a river?
Flood plains are generally located by a bend in a river.
What is a river system.
A river and all of it’s tributaries.
What is runoff?
The water that flows over and and is not absorbed.
What sometimes causes erosion by a river?
Swiftly moving Water
What is an impervious surface?
A surface where runoff is not able to be absorbed.
What is a pervious surface?
A surface where runoff is able to be aborbed.
What are the three main watershed ins Virginia?
The Chesapeake Bay Watershed, the Mississippi River Watershed and the North Carolina Sounds Watershed.
What is the LJMS Watershed Chain?
Accotink Creek, Accotink River, Potomac River
What is non-point source pollution.
Pollution that can’t be traced back to the source of the pollution.
What are some examples of point source pollution?
- Pollution from a factory
- Water coming out of a pipe from a sewage treatment plant
What are some example of non-point source pollution?
- Pesticides from a farm
- Dirt from a construction site
- Fertilizers from a golf course
- Soap from washing your car
(Anything that gets into waterways from runoff is generally non-point pollution)
What is a sewer?
A sewer is a pipe that carries human waste through water.