weatherable

См. также в других словарях:

• weatherable — weathˈerable adjective • • • Main Entry: ↑weather …   Useful english dictionary

• Orthent — In USDA soil taxonomy, Orthents are defined as Entisols that lack horizon development due to either steep slopes or parent materials that contain no permanent weatherable minerals (such as ironstone). Typically, Orthents are exceedingly shallow… …   Wikipedia

• Western Africa — ▪ region, Africa Introduction       region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… …   Universalium

• Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… …   Wikipedia

• Oxisol — profile Used in: USDA soil taxonomy Profile: OABC …   Wikipedia

• Ultisols — are an order in USDA soil taxonomy. They are defined as mineral soils which contain no calcareous material anywhere within the soil , have less than 10% weatherable minerals in the extreme top layer of soil, and have less the 35% base saturation… …   Wikipedia

• Entisol — In USA soil taxonomy, Entisols are defined as soils that do not show any profile development. An Entisol has no diagnostic horizons, and most are basically unaltered from their parent rock.In Australia, most Entisols are known as Rudosols or… …   Wikipedia

• Paleopedological record — The paleopedological record is, essentially, the fossil record of soils. The paleopedological record consists chiefly of paleosols buried by flood sediments, or preserved at geological unconformities, especially plateau escarpments or sides of… …   Wikipedia

• Vinyl siding — is an alternative to aluminum siding, fiber cement siding, and timber siding. It is an engineered product, manufactured primarily from polyvinyl chloride, or PVC, resin, giving vinyl siding its name. In the UK and New Zealand a similar material… …   Wikipedia

• Natchez silt loam — In 1988, the Professional Soil Classifiers Association of Mississippi selected Natchez silt loam soil to represent the soil resources of the State. These soils exist on 171,559 acres (0.56% of state) of landscape in Mississippi. Contents 1… …   Wikipedia

• Sahara — Saharan, Saharian, adj. /seuh har euh, hair euh, hahr euh/, n. 1. a desert in N Africa, extending from the Atlantic to the Nile valley. ab. 3,500,000 sq. mi. (9,065,000 sq. km). 2. any arid waste. * * * Largest desert in the world, encompassing… …   Universalium