bed silt
91River morphology — is the field of science dealing with changes of river planform and cross section shape due to sedimentation and erosion processes.Morphology is a branch of geomorphology that deals with the forms of natural water bodies such as rivers, lakes,… …
92Doggerland — Map showing hypothetical extent of Doggerland (c. 8,000 BCE), which provided a land bridge between Great Britain and continental Europe …
93Lake Cheko — Infobox lake lake name = Lake Cheko coords = coord|60.964|N|101.86|E|type:waterbody region:RU|display=inline,title type = inflow = outflow = catchment = basin countries = Russia location = near Podkamennaya Tunguska River, Siberia length = width …
94River — For other uses, see River (disambiguation). The Tigris River near Hasankeyf, in southeastern Turkey …
95Lake — For other uses, see Lake (disambiguation). Oeschinen Lake in the Swiss Alps A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the… …
96Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …
97Tunguska event — The Tunguska Event, or Tunguska explosion, was a powerful explosion that occurred near the Podkamennaya (Lower Stony) Tunguska River in what is now Krasnoyarsk Krai of Russia, at around 7:14 a.m. [P. Farinella, L. Foschini, Ch. Froeschl eacute;,… …
98Grand Canal (China) — Grand Canal of China in Suzhou The Grand Canal (simplified Chinese: 大运河; traditional Chinese: 大運河; pinyin: Dà Yùnhé) in China, also known as the Beijing Hangzhou Grand Canal (simplified Chinese …
99Brisbane River — Infobox River | river name = Brisbane River caption = Captain Cook Bridge from Kangaroo Point Lookout origin = Conondale Range basin countries = Australia length = 344 km watershed = 13,600 km²The Brisbane River is situated in southeast… …
100Caliche (mineral) — Caliche is a hardened deposit of calcium carbonate. This calcium carbonate cements together other materials, including gravel, sand, clay, and silt. It is found in aridisol and mollisol soil orders. Caliche occurs worldwide, generally in arid or… …
