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en.wikipedia.org/wiki/River_delta

A river delta is a landform that forms from deposition of sediment carried by a river as the flow leaves its mouth .... as floods or storm surges. These distributaries slowly silt up at a pretty constant rate until they fizzle out. .... Construction, irrigation, and land alteration have impacted delta formation. As humans have altered ...

en.wikipedia.org/wiki/Floodplain

A floodplain or flood plain is an area of land adjacent to a stream or river that stretches from the banks of its channel to the base of the enclosing valley walls and experiences flooding during periods of high discharge. The soils usually consist of levees, silts, and sands deposited during floods. ... The floodplain during its formation is marked by meandering or anastomotic ...

www.reference.com/science/land-formed-mouths-rivers-deposited-silt-fe7d0098e3436048

Silt deposits at river mouths form landmasses called deltas, which are essentially ... The flow of river water gradually lessens as it approaches the mouth, or end, ...

www.answers.com/Q/Land_form_at_the_mouth_of_a_river_by_deposited_silt

What is the land formed at the mouth of a river called that is deposited by silt? The land formed by silt deposited at the mouth of a river is called a delta (named  ...

www.answers.com/Q/A_triangular_area_of_land_formed_from_deposits_at_the_mouth_of_the_river

A triangular area of land formed from deposits at the mouth of the river? A triangular area of .... What is Land formed at mouth of a river by deposit silt? A delta.

www.answers.com/Q/What_do_you_call_Land_form_at_the_mouth_of_a_river_by_deposited_of_silt

The land formed by silt deposited at the mouth of a river is called a delta (named for the Greek letter, which is similarly triangular in shape). Delta 1. Flood plain 2.

www.nationalgeographic.org/encyclopedia/mouth

The river mouth is where much of this gravel, sand, silt, and clay—called ... When large amounts of alluvium are deposited at the mouth of a river, a delta is formed. ... These sediments form the flat, usually triangle-shaped land of a delta.

www.enchantedlearning.com/geography/landforms/glossary.shtml

A delta is a low, watery land formed at the mouth of a river. It is formed from the silt, sand and small rocks that flow downstream in the river and are deposited in ... A river is a large, flowing body of water that usually empties into a sea or ocean .

www.scienceclarified.com/landforms/Basins-to-Dunes/Delta.html

A delta is a body of sediment deposited at the mouth of a river or stream where ... as gravel, sand, silt, and clay that it has picked up and carried along its course. .... The key to the creation of a delta, and its continual formation, is a river and the ...

worldlandforms.com/landforms/list-of-all-landforms

Bornhardt: a rock formation with steep or vertical sides and a round or dome- shaped top usually with little ... Delta: land built up by deposits of sand and silt at the mouth of some rivers. Dirt Cone: Done shape deposit of dirt caused by a glacier.