sub-surface

sub-surface

n
the layer just below the surface of water, the earth, etc
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References in periodicals archive ?
Formerly called as the Sub-Surface Lines resignalling project, the scheme will be upgrading the signalling system on the Circle, District, Hammersmith & City and Metropolitan lines.
Russian investor Solway Group examines the possibility to excavate in new "Kadiica" mine near Pehcevo by surface or by sub-surface mining, same as in mines "Sasa," "Dobrevo" and "Toranica".
We know from studies that a substantial proportion of all life on Earth is also in the sub-surface.
This brief report documents a short-term pilot study that was undertaken to ascertain the validity of recording a temperature profile of the shallow sub-surface from active sand dunes in Abu Dhabi, United Arab Emirates.
Summary: TEHRAN (FNA)- Iranian Navy Commander Rear Admiral Habibollah Sayyari said the country has experienced a leap in the expansion of its sub-surface capabilities in recent months.
Compared to other powder injection systems that rely on an external vacuum pump to establish vacuum in the mix vessel, this system utilizes a specially engineered rotor/stator assembly that generates its own powerful vacuum to draw solids sub-surface.
Geoscientist Razzaq Khan Khilji told that sub-surface water table of Quetta city had further went down to 1,000 to 1,200 feet deep and as a result, over 2,000 tube-wells had dried up in the city.
7 April 2010 - Norwegian engineering and construction services provider Aker Solutions ASA (OSL:AKSO) will provide sub-surface consultancy services on the Norwegian continental shelf for UK-based oil company BP PLC (LON:BP), the former said today.
BorPex XLPE compound is designed to produce tough and flexible hot-water pipe for sub-surface heating systems.
Vodafone has provided 3G coverage at Yellow Line sub-surface stations including Aliados, Combatentes, Plo UniversitArio, Salgueiros and Trindade.
The first 'second generation' LRT system in the western world in Edmonton, Alberta, was built with sub-surface running in the city centre.
aluminum--sealed surface defects and sub-surface porosity, increased surface hardness and yielded strengths equal to forged components; increased hardness 38% at the surface and 23% at a depth of more than 2mm;