subsurface layer
Смотреть что такое "subsurface layer" в других словарях:
subsurface — 1. noun a) Something that is below the layer that is on the surface. Before we could lay the flooring we had to lay a subsurface under it to keep it flat and supoort it. b) A surface which is a submanifold of another surface. 2 … Wiktionary
Soil series — purposes. A soil series name generally is derived from a town or landmark in or near the area where the soil series was first recognized.A soil series is a naturally occurring entity on the landscape. Therefore, a given series does not… … Wikipedia
Oberon (moon) — For other uses, see Oberon (disambiguation). Oberon The best Voyager 2 image of Oberon, obtained on January 24, 1986 Discovery D … Wikipedia
Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating … Wikipedia
Albeluvisol — ▪ FAO soil group one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO) (soil). Albeluvisols are characterized by a subsurface layer of brownish clay into which tongues of bleached material project… … Universalium
Europa — /yoo roh peuh, yeuh /, n. 1. Also, Europe. Class. Myth. a sister of Cadmus who was abducted by Zeus in the form of a bull and taken to Crete, where she bore him Rhadamanthus, Minos, and Sarpedon. 2. Astron. a large natural satellite of the planet … Universalium
planosol — [plā′nə säl΄, plā′nəsôl΄] n. 〚/span> PLANO + L solum,SOIL1〛 [often P ] any of an intrazonal group of soils underlain by B horizons strongly compacted by material leached from surface horizons, developed on nearly flat uplands * * … Universalium
Cross-cutting relationships — Cross cutting relations can be used to determine the relative ages of rock strata and other geological structures. Explanations: A folded rock strata cut by a thrust fault; B large intrusion (cutting through A); C erosional angular unconformity… … Wikipedia
podzol — [päd′säl΄, päd′sôl΄päd′zäl΄, päd′zôl΄] n. 〚< Russ podzol〛 a type of light colored, relatively infertile soil, poor in lime and iron, found typically in coniferous forests in cool, humid regions: also podsol [päd′säl΄, päd′sôl΄] podzolic… … Universalium
Acrisol — ▪ FAO soil group one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO) (soil). Acrisols form on old landscapes that have an undulating topography and a humid tropical climate. Their natural… … Universalium
Alisol — ▪ FAO soil group one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO) (soil). Alisols are highly acidic, poorly drained soils prone to aluminum toxicity and water erosion. Liming and fertilization … Universalium
