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- ===Alluvium=== Alluvium is more extensive than any other Quaternary deposit. The Somerset Levels, ( ...2 KB (415 words) - 11:37, 30 January 2018
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- ...ound station, where changes have been made to the modelled distribution of alluvium using borehole evidence. ...his locality because boreholes used in cross-section ''COL_WE_3 ''show the alluvium has been replaced with thick artificial ground. ]] ...1 KB (220 words) - 08:50, 19 October 2018
- ...t to which it acts as a confining layer to the underlying marine/estuarine alluvium is questionable. The overall groundwater flow direction, however, is predom ...ingress into the marine/estuarine alluvium (and partly also the lacustrine alluvium) or at peak flow to discharge towards the north along the ditches. This cre ...3 KB (549 words) - 08:38, 18 February 2016
- ...known south of Tewkesbury, where its base is about 65 m above the present alluvium surface. This is considered to be the outwash of the Severn valley glacier ...ses downstream; thus the Worcester Terrace (Second) disappears beneath the alluvium at Gloucester. ...3 KB (512 words) - 13:33, 30 January 2018
- ...e 11 shows the distribution of these units, with a transparency applied to alluvium (pale yellow) to show the extent of RTD1-XSV (orange) modelled underneath. ...n of first order river terrace deposits (RTD1-XSV) coloured orange beneath alluvium (pale yellow). ]] ...2 KB (238 words) - 13:12, 26 July 2021
- ===Alluvium=== Alluvium is more extensive than any other Quaternary deposit. The Somerset Levels, ( ...2 KB (415 words) - 11:37, 30 January 2018
- ...cial deposits in the model looking from the south. These are predominantly alluvium (yellow) and river terrace deposits (peach). ]] ... 3D view of all Artificial Deposits in Area 8 (grey) shown with Alluvium (yellow) and RTD 1, looking from the south. ]] ...2 KB (244 words) - 13:12, 26 July 2021
- Holocene sediments, comprising tidal flat deposits, peat and alluvium occupy the northern part of the study area forms a tract through the middle ...er Gowy floodplain. Boreholes prove that much of this peat is underlain by alluvium. ...2 KB (338 words) - 11:28, 16 March 2017
- File:P804629.jpg|Sections in alluvium in cutting for lock. File:P804630.jpg|Sections in alluvium in cutting for lock. ...5 KB (844 words) - 16:49, 12 October 2020
- ...or the purposes of this model, we have kept to the original mapping of the alluvium. * The unit ''unknd ''(Unknown Drift) is mapped as ‘Higher Estuarine Alluvium’ on the published Wells 1:50 000 geological map, and it is mapped as T ...4 KB (619 words) - 16:55, 16 February 2017
- ...the sequence in areas where it crops out adjacent to the modern floodplain alluvium. ...(Tilbury Marshes). These tidal deposits have not been differentiated from alluvium in this model, due to the close similarity in their lithologies and the gra ...4 KB (597 words) - 16:16, 11 March 2015
- ...The whole model looking from the South East. Artificial deposits in grey, Alluvium in yellow, River terrace deposits in orange, Till in blue, Glacial Fluvial ...721 bytes (99 words) - 13:15, 26 July 2021
- ...idence for the limit of the Late Pleistocene glaciation in the area, while Alluvium, Peat and Tidal Flat Deposits record the post-glacial landscape evolution. ...945 bytes (130 words) - 10:31, 22 September 2015
- ...nage superimposed on top. The relationship between Tidal Flat Deposits and Alluvium is poorly constrained and will largely be controlled by post-glacial fluctu ...3 KB (378 words) - 11:00, 22 September 2015
- ...t. The superficial cover includes head and scree deposits, peat and valley alluvium. The cleavage planes trend north-easterly and are subvertical to 60<sup>o</ |+ Effective infiltration (equal to base flow divided between alluvium and bedrock in the Afon Dulas catchment (after Glendining, 1981). ...7 KB (925 words) - 08:31, 18 February 2016
- ...rough to the superficial deposits of Tidal Flats (blue), Peats (brown) and Alluvium (yellow) (x10 vertical exaggeration). ]] ...1,003 bytes (146 words) - 16:55, 16 February 2017
- ...and bedrock geology units. The six modelled superficial deposits comprise alluvium and terrace gravels associated with the River Thames, which overlie three m ...918 bytes (132 words) - 08:50, 19 October 2018
- * Alluvium (alv_1) ...1 KB (163 words) - 14:30, 5 May 2015
- ...the river terrace deposits and Langley Silt, looking from the south-west. Alluvium is removed to enable the Shepperton Gravel to be seen (vertical exaggeratio ...907 bytes (138 words) - 08:50, 19 October 2018
- ...own, showing position of the shell beach which has been banked up over the alluvium of the small marsh between the headlands. ...iniature cliffs and outliers are formed by the sea cutting back across the alluvium of the stream valley. ...8 KB (1,381 words) - 13:36, 29 September 2020
- ...were assumed to extend beneath and match of the distribution of overlying alluvium and intertidal deposits in river channels except in estuaries were more con ...1 KB (178 words) - 10:12, 4 August 2021