In January 2013, the river dropped so low that one may walk up to the ship.

In the previous three months the river had dropped some twenty feet.

He was almost within speaking distance of her when the river suddenly dropped ten feet straight down.

There hasn't been a normal rainfall for about 14 years in the delta, and the river drops a little lower each summer.

They occur where the river drops over a huge boulder and into another.

Before the dam was built, the river dropped a total of two hundred sixty feet in a mile and a half.

Before the dam's construction, the river dropped 20 feet (6 m) over a short distance.

Just beyond the narrow crossing, the river dropped another ten feet or so into a series of deep pools.

It is now on high ground; the river dropped about 2 meters overnight.

Within the canyon, the river drops about 186 feet of elevation.