4,000
hydroelectric
there are 29 locks and dams
Dams - yes, locks - no
locks are important so that bouts can go up and down hills and dams are importan to stop flooding
Hydro power plants are usually located inside the dams that hold back the rivers.
there can be all sorts along major rivers like dams statues.
A series of Locks and Dams raise and lower water levels along a river to allow boats to pass through uneven water terrain.
Dams are built to create reservoirs.
-Rivers -Dams
dams
Across rivers and streams.
none There are probably about 29 dams.