sédiment de forage

См. также в других словарях:

• Marine habitats — Coral reefs provide marine habitats for tube sponges, which in turn become marine habitats for fishes Littoral zone …   Wikipedia

• 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

• Coastal fish — Schooling threadfin, a coastal species Coastal fish, also called offshore fish or neritic fish, are fish that inhabit the sea between the shoreline and the edge of the continental shelf. Since the continental shelf is usually less than 200 metres …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• RADIOÉLÉMENTS ET RAYONNEMENTS IONISANTS — Les radioéléments sont des isotopes dont les noyaux sont instables, car ils possèdent un trop plein d’énergie; ils s’en libèrent spontanément, tel un ressort qui se détend, en une ou en plusieurs étapes, pour revenir à un état plus stable, en… …   Encyclopédie Universelle

• Pelagic fish — A school of large pelagic predator fish (giant trevally) sizing up a school of small pelagic prey fish (anchovies) Pelagic fish live near the surface or in the water column of coastal, ocean and lake waters, but not on the bottom of the sea or… …   Wikipedia

• PÉTROLE - L’exploration pétrolière — L’exploration (ou prospection) pétrolière a pour but la découverte d’accumulations d’hydrocarbures liquides et gazeux exploitables. Ces gisements se rencontrent plus ou moins profondément dans les bassins sédimentaires où ils sont reconnus par… …   Encyclopédie Universelle

• South Maury Island environmental issues — are linked to broader Puget Sound environmental issues. These include concerns regarding declining salmon and forage fish populations, degraded critical marine and shoreline habitats, and threatened species such as the Orca.Many of these concerns …   Wikipedia

• Pelagic zone — Aquatic layers Pelagic    Photic       Epipelagic …   Wikipedia

• boue — [ bu ] n. f. • boe v. 1170 ; gaul. °bawa « saleté » 1 ♦ Terre, poussière détrempée dans les rues, les chemins. ⇒ bourbe, fange, gadoue; fam. bouillasse. Patauger dans la boue. S enliser dans la boue d une ornière. Couvert de taches de boue. ⇒… …   Encyclopédie Universelle

• Demersal fish — Bluespotted ribbontail ray resting on the seafloor Demersal fish live on or near the bottom of the sea or lakes.[1] They occupy the sea floors and lake beds, which usually consist of mud, sand, gravel or rocks …   Wikipedia