Dams


Glossary

B

barrier
 - anything that blocks something from moving
buttress
 - wall

C

canyon
 - a steep sided valley caused by the movement of river water
complex
 - complicated
concrete
 - stone-like material used for construction

E

earthen
 - made of earth materials such as rocks, sand, soil
engineers
 - a person trained to design construction

F

flooding
 - excess water
foundation
 - the underlying base

G

generator
 - a machine or device that turns mechanical energy into electricity
glacial ice
 - ice found in glaciers

H

horizontal
 - level with the ground
hydroelectric
 - electricity created with the use of water

I

ingenuity
 - cleverness or creativity in problem-solving
irrigation
 - water moved from one place to another to grow crops

K

keyways
 - grooves

L

landslides
 - land that shifts or slides due to water, earthquakes or other events

N

notches
 - grooves

P

potential energy
 - the stored energy that an object or substance has because of its position or state
pressure
 - pushing

R

recreation
 - activities done for fun - swimming, skiing, fishing
regulated
 - to control or direct
renewable
 - able to be replenished over time; cannot be used up
reservoir
 - a body of water that builds up behind a dam

S

sediment
 - the rock, sand and dirt that are carried by a river
spillway
 - a structure or channel designed to release water from behind a dam

T

turbines
 - a machine used to create electricity through the use of moving water