1) close cluster or mix of small particles of aqueous solution to increase oxygen or other gas soil anchor organic matter of varying size that are bonded concentrations. Typically used to benefit organisms together. 2) sand. gravel. or small rocks in soil; anchor living or suspended in the aqueous solution. such as ~ sand. gravel. or small rocks used under paved surface .
aggregate (Wikipedia)
Look up aggregate in Wiktionary, the free dictionary.
Aggregate or aggregates may refer to: