What is the meaning of detrital?
What is the meaning of detrital?
1. adj. [Geology] Pertaining to particles of rock derived from the mechanical breakdown of preexisting rocks by weathering and erosion. Detrital fragments can be transported to recombine and, through the process of lithification, become sedimentary rocks.
What is called Aggradation?
Definition of aggradation : a modification of the earth’s surface in the direction of uniformity of grade by deposition.
What is the Aggrading type?
Aggradation (or alluviation) is the term used in geology for the increase in land elevation, typically in a river system, due to the deposition of sediment.
What does aggravated person mean?
Definition of aggravated 1 : angry or displeased especially because of small problems or annoyances : feeling or showing aggravation Sid snored on.
How do you pronounce detrital?
Phonetic spelling of detrital
- de-tri-tal.
- de-tri-tal. Benjamin Shezi.
- de-trital. Bertha Jast.
Is detritus a common word?
The term «detritus» is regularly used and occupies the 58.675 position in our list of most widely used terms in the English dictionary.
What is the meaning of Paleochannel?
A palaeochannel, also spelt paleochannel and also known as palaeovalley or palaeoriver, is a geological term describing a remnant of an inactive river or stream channel that has been filled or buried by younger sediment.
What are the agents of aggradation?
The process of erosion, transportation and deposition of rock material is known as gradation. Four agents of gradation are rivers, winds, sea water and glaciers.
What is Aggrading type of river?
Concept: Aggrading Rivers: These rivers collect sediments and build up its bed by silting. As the silting process goes on, the bed slope of aggrading rivers get increased, which is shown below. Aggrading rivers also known as Accreting Rivers.
Is reaggravated a word?
verb. To make (a problem, injury, etc.) worse or more serious once again; to aggravate a second or further time.
What does Aggrupation mean?
A group, an organization
aggrupation (plural aggrupations) (Philippines) A group, an organization.
What is another name for detritus?
garbage
In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for detritus, like: rubbish, debris, junk, dross, garbage, waste, trash, fragments, flotsam-and-jetsam, excreta and excrement.
Where did the word detritus come from?
detritus (n.) in geology, 1795, “process of erosion” (a sense now obsolete), from Latin detritus “a wearing away,” from detri-, stem of detere “wear away,” from de “away” (see de-) + terere “to rub, wear” (from PIE root *tere- (1) “to rub, turn”).
What is paleo drainage?
Paleo-channel is synonymous with paleo-river, paleo-drainage, lost river, buried river, buried channel, or buried valley. Paleo-channels vary greatly in age. Those from the recent geological past (perhaps tens to hundreds of years old) include meander cut-offs and longer reaches.
What is Aggradation and progradation?
Progradational: shore and nearshore deposits move outward into the ocean and overlie deeper water deposits. Retrogradational: deeper water deposits move towards land and overlie shallow water deposits. Aggradational: facies remain in the same general location and stack atop others of the same facies.
What is a delta Clinoform?
Delta-scale clinoform sets are tens of metres high and typically represent 1–103 kyr, with progradation rates ranging from 1,000–100,000 m/kyr for shorelines and “subaerial deltas” to 100–20,000 m/kyr for subaqueous deltas; shelf-edge clinoform sets are hundreds of metres high and are nucleated and accreted in 0.1–20 …
What is the effect of aggradation?
Aggradation is the accumulation of sediment in river. channel. Aggradation means the raising of stream-bed height, resulting for increase in width/depth ratio.
What is degradation and aggradation?
Aggradation refers to an increase in elevation of land usually in river system due to deposition of sediments. Degradation occurs due to erosional activities of mainly wind and water. It refers to the lowering of a landform through erosional process.
What is Aggradational plain?
Aggradation is a process that refers to build up the land surface by deposition of solid material in its lower areas. Mostly referring to a river in which it involves the laying down of sediment on the river bed.
