For an agonizing moment the bottom mud refused to release its grip.

There is a large, dirty place on the ocean, bottom mud and a black gluey substance, which comes from the explosive.

And far below, deep in the bottom mud, the frogs would burrow with nowhere else to go.

What seemed like long minutes were necessary to locate the weapon, stuck in the bottom mud.

They can be further divided into four zones: vegetation zone, open water, bottom mud and surface film.

The big screen above their heads showed its pie slice of light and, abruptly, bottom mud.

The Ram settled onto bottom mud in 8800 feet.

The bottom mud, here, was essentially the same as the soil of the land.

They prefer their fodder fresh, with a little of the bottom mud still clinging to it, for flavor.

They live usually buried in the bottom mud and migrate into deeper water to spawn.