A number of hydroelectric dams are built along the river.

The city is home to the site of the first working hydroelectric dam in the world.

There is a hydroelectric dam at the north end of the lake.

The benefits brought by hydroelectric dams have come at an environmental and social cost.

It is the third largest hydroelectric dam in the country.

It is also the first hydroelectric dam built in Japan.

This structure was the first hydroelectric dam built in the state.

A hydroelectric dam was built later and still exists further down the river.

It is one of the largest hydroelectric dams in the world.

Since the early 1990s there have been efforts to build a hydroelectric dam on this river.

Notably I want to see if we can build a small hydroelectric dam.

In some cases with hydroelectric dams, there are unexpected results.

Since 1996, there is a small hydroelectric dam built to provide its population with electricity.

The park is home to several hydroelectric dams and nuclear power stations.

The middle section is controlled by a series of large hydroelectric dams.

The hydroelectric dam was built to provide power for mining operations.

Some reservoirs for hydroelectric dams were at an all time low.

The mine needs power, so there are plans to build a hydroelectric dam nearby.

Some of us still recall the time when hydroelectric dams burst.

Controlling it with a hydroelectric dam could create enough electricity to light a large city.

The rapids are quiet now, as a hydroelectric dam has been built.

There is also a hydroelectric dam in the area.

China has used this method successfully at another recently completed hydroelectric dam.

Wind can also be used to save the water behind hydroelectric dams to last through dry seasons.

There are three huge hydroelectric dams that largely benefit the rest of Mexico.