sediment analysis

См. также в других словарях:

• 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

• Sediment trap — Sediment traps are instruments used in oceanography to measure the quantity of sinking particulate organic (and inorganic) material in aquatic systems, usually oceans. This flux of material is the product of biological and ecological processes… …   Wikipedia

• Sédiment — Le processus de sédimentation est d abord une loi physique, liée à la pesanteur. Des phénomènes biologiques peuvent l accélérer ou le réduire, intervenant notamment dans les cycles écologiques et biogéochimiques …   Wikipédia en Français

• Pollen analysis — Analysis of the distribution of pollen grains of various species contained in surface layer deposits, especially peat bogs and lake sediments, from which a record of past climate may be inferred. Because the lake sediments accumulate over time, a …   Wikipedia

• Sedimentary basin analysis — is a geologic method by which the history of a sedimentary basin is revealed, by analyzing the sediment fill itself. Aspects of the sediment, namely its composition, primary structures, and internal architecture, can be synthesized into a history …   Wikipedia

• Hair analysis — is the chemical analysis of a hair sample. Hair may be considered for retrospective purposes when blood and urine are no longer expected to contain a particular contaminant, typically a year or less. [Eastern Research Group. [http://www.atsdr.cdc …   Wikipedia

• Research and Analysis Wing — Infobox Government agency agency name = Research and Analysis Wing nativename = nativename a = nativename r = logo = logo width = logo caption = seal width = 125 px seal caption = धर्मो रक्षति रक्षित: formed = 21 Sept 1968 preceding1 = preceding2 …   Wikipedia

• sieve analysis —    The determination of the particle size distribution of a soil, sediment, or rock by measuring the percentage of the particles that will pass through standard sieves of various sizes [6] …   Lexicon of Cave and Karst Terminology

• Colônia crater — The Colônia crater is a presumed impact crater located in the municipality of São Paulo, Brazil. It is a round bowl shaped depression, without any obvious central bulge, with a diameter of about 3.6 km, bounded by a circular ring of hills about… …   Wikipedia

• Adenine phosphoribosyltransferase deficiency — (also called 2,8 dihydroxyadenine urolithiasis) is an autosomal recessivecite journal |pmid=8976113 |year=1996 |month=Dec |author=Kamatani, N |title=Adenine phosphoribosyltransferase(APRT) deficiency |volume=54 |issue=12 |pages=3321–7 |issn=0047… …   Wikipedia

• CHN analyzer — A CHN Analyzer is a scientific instrument which can determine the elemental composition of a sample. The name derives from the three primary elements measured by the device: carbon (C), hydrogen (H) and nitrogen (N). Sulfur (S) and oxygen (O) can …   Wikipedia