depth of drain
1drain depth — drenavimo gylis statusas Aprobuotas sritis melioracija apibrėžtis Atstumas nuo žemės paviršiaus iki sausintuvo dugno. atitikmenys: angl. drain depth rus. глубина дренирования šaltinis Lietuvos Respublikos žemės ūkio ministro 2006 m. sausio 9 d.… …
2drain box — monk (a weir structure used to regulate water depth in a pond with a screen to retain fish) …
3Trench drain — A trench drain (also channel drain, line drain, slot drain, linear drain or strip drain) is a specific type of floor drain containing a dominant through or channel shaped body. It is used for the rapid evacuation of surface water or for the… …
4Well drain — Well Well, n. [OE. welle, AS. wella, wylla, from weallan to well up, surge, boil; akin to D. wel a spring or fountain. ????. See {Well}, v. i.] [1913 Webster] 1. An issue of water from the earth; a spring; a fountain. [1913 Webster] Begin, then,… …
5LINDLEY W — UNITED KINGDOM (see also List of Individuals) 7.9.1808 London/UK 22.5.1900 Putney/UK William Lindley was educated in Germany. On returning to England in 1827 he contributed to a number of railways projects. In 1837 and 1838 he continued similar… …
6Drainage equation — A drainage equation is an equation describing the relation between depth and spacing of parallel subsurface drains, depth of the watertable, depth and hydraulic conductivity of the soils. It is used in drainage design. Parameters in Hooghoudt s… …
7Drainage — See also: Storm drain and Stormwater Deep inside a Sydney drain in New South Wales Drainage is the natural or artificial removal of surface and sub surface water from an area. Many agricultural soils need drainage to improv …
8Watertable control — is the practice of controlling the water table in agricultural land by subsurface drainage with proper criteria to improve the crop production. Contents 1 Description and definitions 1.1 Purpose 1.2 Optimization 1.3 …
9SahysMod — is a computer program for the prediction of the salinity of soil moisture, groundwater and drainage water, the depth of the water table, and the drain discharge in irrigated agricultural lands, using different hydrogeologic (aquifer) conditions,… …
10Landslide mitigation — Landslides can be triggered by many often concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, causes triggered by anthropic activities such as adding excessive weight above the slope,… …
