Build-Up of Debris at the Bottom of a River

This page is the CodyCross answer for the clue below from Welcome to Japan, Group 571, Puzzle 1 (Sushi and Sashimi).

Question

Build-Up of Debris at the Bottom of a River

Answer

SEDIMENT

Word Meaning:

SEDIMENT — A collection of small particles, particularly dirt, that precipitates from a river or other body of water.

Definitions from Wiktionary.

Build-up of debris at the bottom of a river Welcome to Japan Answers