1.   The lakes are used to learn to kayak.

2.   But the U.S. Army Corps of Engineers is using the lake as a reservoir.

3.   Concerned about the MTBE contamination of Tawakoni, Dallas water officials waited until last week to begin using the lake again.

4.   One lake will be used for the disposal of rock and ore waste.

5.   The lake was used for underwater explosive demolition of toxic chemical air bombs.

6.   The landowners said federal restrictions trample a Michigan law that gives lakefront property owners a right to use the lake for reasonable purposes, such as boating.

7.   A mining company used the lake for holding metal-laden water to process iron pyrite.

8.   Aznalcollar Mines, an iron pyrite mining company, used the lake to hold water laden with metal residues.

9.   Two years later, with defeat starring them in the face, the Nazis apparently used the lake to hide evidence of their crimes.

10.   Unser said the lakes are used by snowmobile enthusiasts in northern New Mexico as a reference point.