Assertion: delta's sediment | /r/HasProperty | deposited by river
Facets:
value: at its mouth
type: LOCATION
Source sentences:
text: Delta, low-lying plain that is composed of stream-borne sediments deposited by a river at its mouth.
text: Sediments that are formed or deposited in a perennial stream or river are typically not referred to as alluvial.
text: The fresh layer of sediment deposited by the flood makes the surrounding region extremely fertile.
text: Deltas build outward from a coast only if the slope from the shore is gentle and ocean currents are not strong enough to carry away the sediment deposited by the river.
text: Favorable conditions for the rapid growth of a delta are an abundance of sediment deposited by a river, in some cases the lowering of the level of the waterway (or the tectonic elevation of the bank), the location of the river mouth at the apex of a bay or in a lagoon (obstructed deltas), and the shallowness of the basin into which a river discharges.