Search results
Results from the WOW.Com Content Network
The Basin formed on top of the Late Cretaceous Chalk Group, which is exposed on the dip slopes of the Chilterns and North Downs. Within the centre of the basin the Chalk is mainly covered by Palaeocene, Eocene and younger rocks, though the chalk is also brought to the surface by localised folds and faults, for example at Windsor Castle, Lewisham and Purfleet.
Drainage basin of the Ohio River, part of the Mississippi River drainage basin. In hydrology, the drainage basin is a logical unit of focus [clarification needed] for studying the movement of water within the hydrological cycle. The process of finding a drainage boundary is referred to as watershed delineation. Finding the area and extent of a ...
The River Pang in Bradfield The River Pang near Bradfield College, and just upstream of the previous picture A family of mute swans on the River Pang. The River Pang is a small chalk stream river in the west of the English county of Berkshire, and a tributary of the River Thames.
Drainage basins by area – largest hydrologically defined watersheds in the world; Floods – chronological and geographic list of major floods worldwide; Waterways – worldwide listing of waterbodies classified as rivers, canals, estuaries, and firths
Note that, in the UK, the terms "river basin" and "catchment" are used officially and far more frequently than the US term "drainage basin". See the lists of rivers of England, Scotland, Wales and Northern Ireland.
It includes drainage basins which do not flow to the ocean (endorheic basins). It includes oceanic sea drainage basins which have hydrologically coherent areas (oceanic seas are set by IHO convention). The oceans drain approximately 83% of the land in the world. The other 17% – an area larger than the basin of the Arctic Ocean – drains to ...
In the Weald Basin, the Lower Greensand can usually be subdivided to formational levels with varying properties into, in ascending order, the Atherfield Clay Formation, the Hythe Formation, the Sandgate Formation, and the Folkestone Formation.
Its drainage basin comprises one-fifth of the land area of China, and is home to nearly one-third of the country's population. [9] The Yangtze has played a major role in the history, culture, and economy of China. For thousands of years, the river has been used for water, irrigation, sanitation, transportation, industry, boundary-marking, and war.