1.   The water tank is leaking.

2.   The petrol tank is leaking.

3.   A large diesel tank mysteriously leaked its contents into the river.

4.   But because many underground gasoline stoage tanks leak, MTBE tends to escape even faster than gasoline .

5.   But if the tanks leak and the soil is permeable, this strategy will make matters worse, experts say.

6.   Enter Sen. Daniel Patrick Moynihan of New York, who knew that if the tanks leaked, the groundwater around Buffalo would be poisoned, perhaps forever.

7.   Here at Savannah River, one tank has leaked and others are cracking.

8.   Much of that money has come from fees tank owners have to pay whether or not their tanks are leaking.

9.   Over the years, government officials and experts have suggested that as many as one in three underground oil tanks might be leaking.

10.   Q. My toilet tank leaked, soaking the floor, wetting the linoleum, and delaminating the plywood underneath.