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What are delta deposits and alluvial deposits?
Delta deposits are sedimentary deposits that accumulate at the mouth of a river as it flows into a larger body of water, formed by the river's sediment being deposited due to a decrease in flow velocity. Alluvial deposits are sediments that are transported and deposited by flowing water, typically forming along riverbanks, floodplains, and in river channels.
What is a build up of sediment deposits along the channel of a river that keeps a river inside its banks?
Levee
What build up of sediment deposited along the channel of a river that keeps a river inside its banks?
The buildup of sediment deposited along the channel of a river that helps keep it within its banks is known as "levees." Levees can form naturally through sedimentation during flood events, where the river's overflow deposits sediment along its edges. They can also be artificially constructed to enhance flood protection. These raised banks help contain the river, preventing it from spilling over into surrounding areas.
A ridge like deposit of sediment at the edge of a glacier?
This is likely a moraine, which is formed when rocks and sediment are picked up and transported by a glacier. As the glacier melts, it deposits this material along its edges, creating a ridge-like feature. There are different types of moraines, such as lateral, medial, and terminal moraines, each forming in specific locations along the glacier's path.
What are ridges that form on the sides of glacial valleys as a glacier melts?
These ridges are called lateral moraines. They are formed by the debris and sediment that accumulates along the edges of the glacier as it moves downhill. When the glacier melts, it deposits this material, creating distinct ridges along the sides of the valley.
How berms are formed?
formed by the deposition of sediment by storm waves.
Why was the beaches formed?
hi people beaches is an area of wave -washed sediment along a coast ;)
How the natural levee is formed?
It is a ridges of sediment that accumulate along the margins of river channels on floodplains.
How the natural levees formed?
It is a ridges of sediment that accumulate along the margins of river channels on floodplains.
What are three coastal landforms formed by deposition?
Beaches: sandy or pebbly areas along the coastline composed of sediments deposited by waves and currents. Barrier islands: long, narrow sandy islands parallel to the coastline formed by the deposition of sediments carried by waves and currents. Deltas: triangular-shaped deposits of sediment at the mouth of a river where the river slows down and deposits its load of sediments into the sea.
What are turbidites and how are they associated with graded bedding?
Turbidity currents usually originate along the continental slope and continue across the continental rise, still cutting channels. Eventually they lose momentum and come to rest along the floor of the deepest ocean basin. As these currents slow, suspended sediments begin to settle out. First, the coarser sand is dropped, followed by successively finer accumulations of silt and then clay. these deposits, called turbidites, display a decrease in sediment grain size from bottom to top.
What are depositional shoreline feature?
Depositional shoreline features are landforms created by the deposition of sediment along coastlines. Examples include barrier islands, spits, and beaches. These features are formed by the action of waves, currents, and wind carrying and depositing sediment along the shore.
