• Thumbnail for Aggradation
    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...
    4 KB (365 words) - 12:51, 27 July 2023
  • Thumbnail for River terraces (tectonic–climatic interaction)
    over the entire height and time. The ages of incision and flooding (aggradation) can have different interpretations for each fluvial system, where each...
    11 KB (1,350 words) - 07:39, 2 September 2020
  • (Ecuador). A. Outer shape of a lunate dune bedform and B. internal lamination. Note preferential aggradation on upstream face (backset laminations)....
    5 KB (631 words) - 20:05, 17 February 2024
  • Thumbnail for River
    sediment supply, substrate composition, discharge, vegetation, and bed aggradation. There are several systems of classification based on ecological conditions...
    39 KB (4,451 words) - 20:37, 3 March 2024
  • Thumbnail for Cave
    Novello, Valdir F. (2016-11-15). "Two million years of river and cave aggradation in NE Brazil: Implications for speleogenesis and landscape evolution"...
    35 KB (4,106 words) - 16:44, 15 April 2024
  • Thumbnail for River delta
    compensate for subsidence and erosion. In addition to interference with delta aggradation, pumping of groundwater, oil, and gas, and constructing infrastructure...
    48 KB (5,795 words) - 03:48, 12 March 2024
  • Thumbnail for Drainage system (geomorphology)
    breach the barrier, as may spilling over from a higher basin due to aggradation (accumulation of sediments in the basin). The effect of integration of...
    14 KB (1,701 words) - 10:13, 30 April 2024
  • Thumbnail for Sedimentation
    surfaces by sedimentation, particularly in river valleys, is called aggradation. The rate of sedimentation is the thickness of sediment accumulated per...
    10 KB (1,707 words) - 09:37, 25 December 2023
  • Thumbnail for Oxbow lake
    Plunge pool Bedforms Ait Antidune Dune Current ripple Regional processes Aggradation Base level Degradation (geology) Erosion and tectonics River rejuvenation...
    16 KB (1,821 words) - 21:08, 28 April 2024
  • Thumbnail for Emathia
    result of an equilibrium between subsidence and aggradation. Subsidence pushed the coastline inland; aggradation brings it out. The equilibrium may be cyclical...
    46 KB (5,566 words) - 11:31, 25 March 2024
  • Thumbnail for Ignimbrite
    pyroclastic density current: the en masse deposition and the progressive aggradation models. The en masse model was proposed by volcanologist Stephen Sparks...
    23 KB (2,987 words) - 20:00, 21 November 2023
  • Thumbnail for Braided river
    have become increasingly important for understanding braided rivers. Aggradation (net deposition of sediments) favors braided rivers, but is not essential...
    17 KB (1,956 words) - 02:31, 19 February 2024
  • Thumbnail for Avulsion (river)
    result of obstructions such as log-jams and possible tectonic influences. Aggradation – Increase in land elevation due of the deposition of sediment Alluvial...
    10 KB (1,342 words) - 05:09, 4 November 2023
  • (GRAD) walk, step, go Latin gradi, gressus "to step", from gradus "step" aggradation, aggression, antegrade, anterograde, centigrade, degrade, degree, egress...
    1 KB (1,495 words) - 06:14, 16 April 2024
  • floodplain, through erosional processes. Degradation is the opposite of aggradation. Degradation is characteristic of channel networks in which either bedrock...
    2 KB (264 words) - 07:29, 20 August 2023
  • sedimentologic conditions of river mouth bar formation, progradation and aggradation, and prediction on their shape, size and spacing are incredibly valuable...
    23 KB (2,692 words) - 17:23, 9 April 2024
  • Thumbnail for Melamine
    uric acid stone accumulation after ingestion of melamine to a rapid aggradation of metabolites such as cyanuric acid diamide (ammeline) and cyanuric...
    62 KB (6,424 words) - 20:58, 21 April 2024
  • Thumbnail for Floodplain
    Plunge pool Bedforms Ait Antidune Dune Current ripple Regional processes Aggradation Base level Degradation (geology) Erosion and tectonics River rejuvenation...
    32 KB (3,843 words) - 10:03, 30 April 2024
  • Thumbnail for Prairie
    with a rich black soil of postglacial origin. It is thus by sub-glacial aggradation that the prairies have been levelled up to a smooth surface, in contrast...
    40 KB (5,068 words) - 17:59, 28 March 2024
  • Thumbnail for Sediment
    processes that remove soil and rock Exner equation – Law of sediment aggradation Grain size, also known as particle size – Diameter of individual grains...
    22 KB (2,829 words) - 01:47, 17 March 2024
  • of deposition on the floodplain, banks, bars, and bed; and regional aggradation or degradation due to subsidence or uplift. River morphology can also...
    3 KB (366 words) - 20:57, 31 October 2022
  • Thumbnail for Bolson
    hills or mountains. Bolsons are sites of active deposition of sediments (aggradation). They are a type of endorheic basin characteristic of basin and range...
    2 KB (211 words) - 04:15, 21 December 2023
  • Law of sediment aggradation...
    4 KB (539 words) - 00:53, 29 November 2023
  • Thumbnail for Barrier island
    sand into a dune, which will eventually become a barrier island through aggradation. The formation of barrier islands requires a constant sea level so that...
    26 KB (3,479 words) - 22:30, 1 March 2024
  • Thumbnail for Levee
    the likelihood of further floods and episodes of levee building. If aggradation continues to occur in the main channel, this will make levee overtopping...
    28 KB (3,619 words) - 01:21, 25 February 2024
  • Thumbnail for Godavari River
    has found that the delta is at a greater risk as the rate of sediment aggradation (raising the level of the delta through sediment deposition) no longer...
    74 KB (6,884 words) - 13:42, 17 April 2024
  • gracil- slender engrail, engrailment, gracile, gracility gradus grad- step aggradation, aggradational, aggrade, antegrade, anterograde, centigrade, degradable...
    317 KB (336 words) - 06:19, 16 April 2024
  • Thumbnail for Brahmaputra River
    discharge, the large and variable flows, along with its rapid channel aggradations and accelerated rates of basin denudation. Over time, the deepening of...
    65 KB (7,310 words) - 23:26, 9 April 2024
  • Thumbnail for Stream pool
    Plunge pool Bedforms Ait Antidune Dune Current ripple Regional processes Aggradation Base level Degradation (geology) Erosion and tectonics River rejuvenation...
    4 KB (433 words) - 09:13, 30 April 2024
  • Thumbnail for Mekong Delta
    driving factor in building the delta seaward (progradation), and upward (aggradation) from seasonal flooding, and is counteracted by coastal erosion and sea...
    50 KB (5,683 words) - 08:34, 25 April 2024