Sentences with phrase «water column»
The phrase "water column" refers to the vertical space or column of water in a body of water, such as an ocean, lake, or river. It includes all the water from the surface to the bottom. Full definition
Before ice can form on the surface, the entire water column must first reach 40 F, which is likely to first occur along the shoreline.
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The major one looks to be additional latent heat provided by evaporation which is being caused additional back radiation and the warmer water column.
I did not suggest that the whole water column needed to reach a new temperature.
Chapter 3 discusses the difficulty in assessing the variability in critically important parameters such as ocean temperature and heat content over the full water column due to very poor sampling by current observing systems.
In this study we have monitored the liquid water column of these permanent ice - covered lakes.
The biologists involved were interested in finding out how organisms living in the sea ice and the underlying water column adapt to the thinner ice cover.
March 20, 2018 Researchers analyzed dissolved organic carbon from water column samples collected in five regions to establish baseline data about its relative persistence and cycling in the northern Gulf of Mexico.
`... The halocline is far more important in polar waters in producing water column stratification.
The oscillating water column technology was a good fit with the established breakwater blueprint.
Analysis of all storms across the three sites showed a decrease in water column temperature for 75 % of events, with significant negative relationships between stream temperature and precipitation magnitude, precipitation intensity, and stream discharge peaks.
«The bacteria exist preferentially at the oxy / anoxy transition zones,» Marcano points out, «and the internal compass might help them to find the best level in the stratified water column for satisfying their nutritional requirements.»
For site selection, ECO2 recommends to avoid geological structures that may serve as conduits for formation water and gas release, geological formations containing toxic compounds and low - energy hydrographic settings with sluggish currents and strongly stratified water column.
The oceanographic programme carried out during the LOMROG III cruise included the collection of water column profiles with conductivity, temperature, and depth (CTD) data.
Even if continental shelf extensions were conferred all the way to the North Pole — unambiguously in the overlying water column — high seas still would exist beyond sovereign jurisdictions, where more than 160 nations have rights and responsibilities under international law.
(Remember, the xylem is a continuous water column that extends from the leaf to the roots.)
Features: Softshell pants, Trekking pants Regular Fit Waistband with belt loops, Elastic waistband Side pockets Fleece lining Water - resistant material, Wind proof, Breathable material, Elasticated material Water column: 7000 mm Breathability: 1000 g / m2 Manufacturer colour: nero Fabric: 96 % Polyester, 4 %
Warming temperatures in the Chesapeake Bay region's streams will have implications for future shifts in water quality, eutrophication and water column layers in the bay.
This rise may have been eustatically controlled, possibly through a combination of thermal expansion of the oceanic water column and melting of unknown sources of high - altitude or polar ice caps in response to global warming.»
• To determine full water column distributions of selected trace elements and isotopes, including their concentration, chemical speciation, and physical form, along a sufficient number of sections in each ocean basin to establish the principal relationships between these distributions and with more traditional hydrographic parameters;
With a commercially available, though slightly modified, water column sampler, water samples are taken from the bottom of the water body, where invasive gobies live.
In addition to controlling water column processes, ice covers in montane systems and polar regions contain active microbial communities in habitats with distinct geophysical features and dynamics.
Bathyal seafloor habitats in the North Pacific, North Atlantic, Arctic and Southern Oceans could experience a reduction in bottom - water oxygenation by 0.03 — 0.05 mL L — 1 by the year 2100 (Table 2; Figure 2), which represents a reduction in water column O2 levels by 0.7 % — 3.7 % (Table 3; Figure 3).
The first special session was organized and chaired by Thomas Weber and Ralph Stephen on «Acoustic measurements of water column scatterers using multibeam sonar».
The surprisingly rapid decline in air - sea partial pressure difference (ΔpCO2) is primarily a response to an elevated water column inventory of dissolved inorganic carbon (DIC), which, in turn, reflects mostly anthropogenic CO2 input rather than natural interannual variability.