depletion of soil

См. также в других словарях:

• 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

• soil — soil1 soilless, adj. /soyl/, n. 1. the portion of the earth s surface consisting of disintegrated rock and humus. 2. a particular kind of earth: sandy soil. 3. the ground as producing vegetation or as cultivated for its crops: fertile soil. 4. a… …   Universalium

• Soil contamination — Excavation showing soil contamination at a disused gasworks. Soil contamination or soil pollution is caused by the presence of xenobiotic (human made) chemicals or other alteration in the natural soil environment. This type of contamination… …   Wikipedia

• soil conservation — noun protection of soil against erosion or deterioration • Hypernyms: ↑conservation * * * noun 1. : the prevention or reduction of soil erosion and soil depletion by protective measures against water and wind damage 2. : management of soil so as… …   Useful english dictionary

• Fertility (soil) — Soil fertility is the characteristic of soil that supports abundant plant life. In particular the term is used to describe agricultural and garden soil.Fertile soil has the following properties: *It is rich in nutrients necessary for basic plant… …   Wikipedia

• Ozone depletion — Image of the largest Antarctic ozone hole ever recorded (September 2006) Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about 4% per decade in the total volume of ozone in Earth s… …   Wikipedia

• Resource depletion — For other uses, see Depletion (disambiguation). Resource depletion is an economic term referring to the exhaustion of raw materials within a region. Resources are commonly divided between renewable resources and non renewable resources. (See also …   Wikipedia

• Canadian system of soil classification — The Canadian system of soil classification is more closely related to the American system than any other. They differ in several ways. The Canadian system is designed to cover only Canadian soils. The Canadian system dispenses with a sub order… …   Wikipedia

• List of soil topics — *Atriplex (saltbush) *saline seep *salinity in Australia *salting the earth *(saltbush) Atriplex *soil amendment *(soil and water conservation district) conservation district *Soil Association *soil classification *soil conditioner *soil… …   Wikipedia

• peak soil — /pik ˈsɔɪl/ (say peek soyl) noun that point when the soil available for agriculture is not sufficient to sustain crop productivity, either through loss of topsoil or depletion of nutrients …  

• Metabolic rift — is a term developed by John Bellamy Foster and other theorists to refer to Karl Marx’s understanding of ecological disruption under capitalism. While Marx never employed the term itself in his writings, he did write of an irreparable rift in the… …   Wikipedia