Ch. 11 Key Terms Flashcards
Surface Water
All the bodies of fresh water, salt water, Ice, and snow that are found above the ground
River System
A flowing network of rivers and streams draining a river basin
Watershed
The area of land that is drained by a water system
Groundwater
the water that is beneath the earth’s surface
Aquifer
A body of rock or sediment that stores groundwater and allows the flow of groundwater
Porosity
The percentage of the total volume of a rock or sediment that consists of open spaces
Permeability
The ability of a rock or sediment to let fluids pass through its open spaces or pores
Recharge Zone
An area in which water travels downward to become part of an aquifer
Potable
Suitable for drinking
Pathogen
A microorganism, another organism, a virus, or a protein that causes disease; an infectious agent
Dam
A structure that is built across a river to control a river’s flow
Reservoir
An artificial body of water that usually forms behind a dam
Desalination
A process of removing salt from ocean water
Water Pollution
Contamination of water by waste matter or other material that is harmful to organisms that are exposed to the water
Point-Source Pollution
pollution that come from a specific site
