dredge sampling

См. также в других словарях:

• ekman dredge — ¦ekmən noun Usage: usually capitalized E Etymology: probably after V.W. Ekman died 1954 Swedish oceanographer : a dredge that has opposable jaws operated by a messenger traveling down a cable to release a spring catch and that is used in ecology… …   Useful english dictionary

• Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …   Wikipedia

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• undersea exploration — Introduction       the investigation and description of the ocean waters and the seafloor and of the Earth beneath. Primary objectives and accomplishments       Included in the scope of undersea exploration are the physical and chemical… …   Universalium

• Deepwater Horizon oil spill — 2010 oil spill and BP oil spill redirect here. For other oil spills in 2010, see 2010 oil spill (disambiguation). For the 2006 oil spill involving BP, see Prudhoe Bay oil spill. For the drilling rig and explosion, see Deepwater Horizon… …   Wikipedia

• List of pipeline accidents — The following is a list of pipeline accidents: This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. Contents 1 Bel …   Wikipedia

• Selection bias — is a statistical bias in which there is an error in choosing the individuals or groups to take part in a scientific study.[1] It is sometimes referred to as the selection effect. The term selection bias most often refers to the distortion of a… …   Wikipedia

• WUSC-FM — Infobox Radio Station name = WUSC area = Columbia, South Carolina branding = WUSC FM slogan = Left of the dial, right in your ear airdate = January 17th, 1977 frequency = 90.5 MHz HD Radio format = Free Format erp = 2,500 watts class = owner =… …   Wikipedia

• HMS Challenger (1858) — The fifth HMS Challenger (launched 1858) was a steam assisted British naval corvette. In 1862 she took part in operations against Mexico, including the occupation of Vera Cruz, and in 1866 a punitive operation against some Fijian natives to… …   Wikipedia

• Vessel monitoring system — Vessel monitoring systems (VMS) are used in commercial fishing to allow environmental and fisheries regulatory organizations to monitor, minimally, the position, time at a position, and course and speed of fishing vessels. They are a key part of… …   Wikipedia

• geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …   Universalium