colluvium उदाहरण वाक्य
उदाहरण वाक्य
- The colluvium forms fans, cones and scree slopes, and often contains clay and breccia.
- The Pooraka Formation formed in the north west due to increased erosion, resulting in colluvium depositing.
- "' Head "'describes solifluctates, and recently eroded soil material, called colluvium.
- The slip involved some 5 million cubic metres of sand and colluvium up to 40 metres in thickness.
- Boulder colluvium and a glacial till known as the Wisconsinan Till occur along the stream's middle reaches.
- Boulder Colluvium occurs in the lower reaches of the valley and contains boulders consisting of quartz, sandstone, and conglomerate.
- Sandy soils, rock outcrops and rubble and stony colluvium account for over 70 % of the land area in the basin.
- Further upstream, the surficial geology features bedrock consisting of sandstone and shale, with Boulder Colluvium occurring on a nearby upland.
- Further upstream in the valley, there is Wiscoinsnan Bouldery Till, more Boulder Colluvium, and a patch of Wisconsinan Till.
- In the upper and middle reaches of Bee Sellers Hollow, the surficial geology consists of colluvium and alluvium along the valley floor.