water-table contour
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Water table — The water table is the level at which the ground water pressure is equal to atmospheric pressure. It may be conveniently visualized as the surface of the ground water in a given vicinity. It usually coincides with the phreatic surface , but can… … Wikipedia
water-table map — A map showing the upper surface of the phreatic zone of a water table aquifer by means of contour lines [1]. See also phreatic zone; potentiometric surface map; water table aquifer … Lexicon of Cave and Karst Terminology
гідроізогіпси — гидроизогипсы water table contour, hydroisohypses *Hydroisohypsen, Hydrohöhenlinien – 1) Лінії, що з єднують на карті (плані) точки з однаковими абсцисами або відносними відмітками висот поверхні безнапірних підземних вод. 2) Горизонталі… … Гірничий енциклопедичний словник
Soil conservation — is set of management strategies for prevention of soil being eroded from the earth’s surface or becoming chemically altered by overuse, salinization, acidification, or other chemical soil contamination. The principal approaches these strategies… … Wikipedia
earthquake — /errth kwayk /, n. 1. a series of vibrations induced in the earth s crust by the abrupt rupture and rebound of rocks in which elastic strain has been slowly accumulating. 2. something that is severely disruptive; upheaval. [1300 50; ME erthequake … Universalium
Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… … Wikipedia
India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… … Universalium
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium
HUMAN GEOGRAPHY — In respect of human as well as of physical geography, it is convenient to divide the Land of Israel into four major units: 1. the Mediterranean Coastal Plain 2. the hill regions of northern and central Cisjordan (west of the Jordan) 3. the Rift… … Encyclopedia of Judaism
irrigation and drainage — ▪ agriculture Introduction artificial application of water to land and artificial removal of excess water from land, respectively. Some land requires irrigation or drainage before it is possible to use it for any agricultural production; other… … Universalium
De architectura — (English: On architecture, published as Ten Books on Architecture) is a treatise on architecture written by the Roman architect Vitruvius and dedicated to his patron, the emperor Caesar Augustus, as a guide for building projects. The work is one… … Wikipedia
