New Professional Grade Rain Bird Sub-Surface
Emitter Tubing Uses Up to 70 Percent Less Water Compared to Traditional Irrigation
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
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.
BorPex XLPE compound is designed to produce tough and flexible hot-water pipe for sub-surface
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;
Bender, former president and CEO of Sub-Surface
Recently patented is a synthetic turf made from a sub-surface
layer, a porous aggregate layer over the sub-surface
layer and a pile fabric over the porous aggregate layer.
It looks like we have found the smoking gun,'' said Michael Carr, a geologist with the United States Geological Survey, of the possibility of a sub-surface