1.   A deep lake of meltwater formed behind the frigid dam, filling several valleys in Idaho and western Montana.

2.   Lakes formed, up to hundreds of feet deep.

3.   A lake has formed behind the rubble dam, and the water is rising fast, claiming one house after another.

4.   Army and civil engineers have decided not to dynamite the rocks and boulders that have fallen into the river, causing a huge lake to form in the area.

5.   The Amerindians believed the lake formed because of punishment from the gods.

6.   The lake forms part of the boundary between Zaire and Rwanda, but the island belongs to Zaire.