A Lexicon of Cave and Karst Terminology with Special Reference to Environmental Karst Hydrology. Courtesy of the author & The Karst Waters Institute. 2002.
Drainage basin — Example of a drainage basin. The dashed line is the main water divide of the hydrographic basin A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit… … Wikipedia
Drainage basins of South Africa — A drainage basin is an extent of land where water from rain and melting snow or ice drains downhill into a body of water, such as a river, lake, reservoir, estuary, wetland, sea or ocean. The drainage basin includes both the streams and rivers… … Wikipedia
Drainage system (geomorphology) — In geomorphology, a drainage system is the pattern formed by the streams, rivers, and lakes in a particular drainage basin. They are governed by the topography of the land, whether a particular region is dominated by hard or soft rocks, and the… … Wikipedia
drainage basin — noun the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet flood control in the Missouri basin • Syn: ↑river basin, ↑basin, ↑watershed, ↑catchment area,… … Useful english dictionary
Drainage density — is the total length of all the streams and rivers in a drainage basin divided by the total area of the drainage basin. It is a measure of how well or how poorly a watershed is drained by stream channels. It is equal to the reciprocal of the… … Wikipedia
Basin — may mean:* Drainage basin, hydrological basin or catchment basin, a region of land where water drains downhill into a specified body of water * Tarim Basin, located in Xinjiang, China and is one of the largest drainage basins in the world. *… … Wikipedia
Drainage basin A — Drainage Basin A, main river in this system is the Limpopo River, but is subdivided into 9 sub drainage basins. A1 is situated along the Botswana border, and is again divided into 3 river basins A10A covers the Ngotwane River up to and including… … Wikipedia
Drainage system — may refer to: A drainage system (geomorphology), the pattern formed by the streams, rivers, and lakes in a particular drainage basin. A drainage system (agriculture), an intervention to control waterlogging aiming at soil improvement for… … Wikipedia
drainage basin — ☆ drainage basin n. the region or area drained by a river system … English World dictionary
basin, closed — Drainage basin with no surface flow outlet [16] … Lexicon of Cave and Karst Terminology
