land drain
21French drain — A French drain, drain tile, or land drain is a ditch filled with gravel or rock that redirects surface and ground water away from an area. French drains are common drainage systems, primarily used to prevent ground and surface water from… …
22Forty Foot Drain — In the drainage schemes of The Fens of Eastern England, some of the principal drainage channels are each known as The Forty Foot or Forty Foot Drain, the name being qualified when there is a need to distinguish between them. They are Vermuden s… …
23Catchwater drain — A Catchwater Drain is a land drain, a ditch cut across the fall of the land, typically just above the level of low lying, level ground such as The Fens of eastern England, where some land, tens of kilometres from the sea is at about sea level.… …
24agricultural drain — drena statusas T sritis ekologija ir aplinkotyra apibrėžtis Požeminis vamzdis arba ertmė dirvožemio gruntiniam arba paviršiniam vandeniui rinkti ir nuleisti, dirvožemiui aeruoti. atitikmenys: angl. agricultural drain; drain; field drain; land… …
25field drain — drena statusas T sritis ekologija ir aplinkotyra apibrėžtis Požeminis vamzdis arba ertmė dirvožemio gruntiniam arba paviršiniam vandeniui rinkti ir nuleisti, dirvožemiui aeruoti. atitikmenys: angl. agricultural drain; drain; field drain; land… …
26South Forty-foot drain — The South Forty foot Drain is the main channel for the land drainage of the Black Sluice Level in the Lincolnshire Fens. It lies in eastern England between Guthram Gowt, reference TF171225 and the Black Sluice on The Haven, at Boston.(1) The… …
27Brain drain — A brain drain or human capital flight is a large emigration of individuals with technical skills or knowledge, normally due to conflict, lack of opportunity, political instability, or health risks. A brain drain is usually regarded as an economic …
28Septic drain field — Septic drain fields, also called leach fields or leach drains are used to remove contaminants and impurities from the liquid that emerges from the septic tank. A septic tank, the septic drain field, and the associated piping compose a complete… …
29well drain — noun 1. : a well or pit for draining wet land 2. : a drain discharging into a well * * * well drain noun A pit drawing the water from wet land • • • Main Entry: ↑well …
30Top-drain — v. t. To drain the surface of, as land; as, to top drain a field or farm. [1913 Webster] …
