1.   Ice floes were damming the river.

2.   The river has been dammed to form Lake Powell, which extends through the Glen Canyon Recreation Area.

3.   Everywhere you look, roads are being paved or dug up, rivers dammed, bays filled to make new land, and domed arenas erected.

4.   One theory is that the move to dam so many rivers in the south, thus slowing freshwater inflow, had some impact on tarpon numbers.

5.   Perhaps a landslide had dammed a river, Bell speculates, and then suddenly the dam burst.

6.   Three rivers could be dammed to create a huge reservoir system that will first spill into Gatun Lake and then down into the locks.

7.   But Chinese leaders have dreamed of damming the river since early this century.

8.   Chinese leaders have dreamed of damming the river since early this century.

9.   In the past, the race had been run even if it meant damming the river for a short time to keep the race route dry, he said.

10.   It said Slovakia also acted illegally by forging ahead and damming the river.