natural gas is often found in huge reservoirs called sedimentary basins. to gain access to these reservoirs, a hole or well is drilled through the rock to allow the gas to escape and be collected. natural gas is most commonly extracted by drilling vertically from the earth's surface. in its liquefied...
locations in finland, sweden, estonia and poland. the most disturbing aspects of nordkalk's operations are noise, vibration and dust. other disadvantages in conjunction with extraction include surplus stone and various waste materials from the production processes. production processes limestone is extracted...
oven-drying of the whole sample at °c. ash contents were determined by ignition in a muffle furnace at °c according to the aoac methods. the oil content was determined on dried samples (original and fractionated) by extraction with hexane for h followed by drying the oil to constant weight. the extracted...
date of listing"). the company issued a pre-listing statement on tuesday, may , relating to the listing of the ordinary shares under the "containers & packaging" sub- sector of the main board of the jse (the "pre-listing statement"). the information in this abridged pre-listing statement has been extracted...
system as a response to the virus' presence. test description availability pcr or reverse transcription polymerase chain reaction (rrt-pcr) assesses presence of virus in patient. requires respiratory samples via nasopharyngal swab or sputum. looks for virus genetic markers: rna (ribonucleic acid) is extracted...
"the newly developed venus engine ii gains new imaging process which adds the luminance signal extracted only from the g pixels upon detecting the horizontal / vertical lines in the image. this results in the improvement of the horizontal and vertical resolution by more than % compared to the former...
one-off expenses for the cost efficiency measures. the costs of oriola-kd corporation's head office and group administration are estimated to be about eur million annually, compared with eur million of group administration expenses allocated by the demerged orion corporation to oriola-kd in the extracted...
cooling air is used to cool down the paper after it is pressed. if this air is contaminated it would pollute the end product. wastewater treatment the pulp and paper manufacturing process needs a lot of water. that is why the plants are situated next to a water way most of the time. the water that is extracted...
effort to empower customers with knowledge of where their mobile phones are coming from, telefonica implemented ecoratings of mobile phones which assess the environmental footprint of each phone for sale. telefonica also aims to ensure that all materials sourced from third parties are responsibly extracted...
reply eryl says: may , at am have not seen any science that says, vanillin is toxic. the word umbrellas several vanilla tastes; / extracted from sweetgrass which should not be allowed from wildcrafted sweetgrass as it is one of the sacred herbs of north america's first peoples, the native indians of...