The organic matter from the decaying vegetation of the swamps makes the water tea-colored.

The decaying vegetation had changed to decaying stone and other junk.

The forest ensures that this process continues by supplying decaying vegetation to add to the acidity in the flowing water.

Remove any decaying vegetation from the pond.

The immature biology of Megamerinidae is poorly known, but larvae have been recorded as predators living under bark or decaying vegetation.

They tend to lay their clutches under sheets of bark or decaying vegetation over sandy deposits.

The moist, decaying vegetation that littered the forest floor was ground into her mouth.

The smell of me steaming mud, the decaying vegetation, and the nameless evils hidden deeper in this water-rotted land was an added torment.

The bottom of the canal that had been cut through the dam was perfectly firm, composed of sand, mud, and interwoven decaying vegetation.

Darkling beetles eat both fresh and decaying vegetation.