2. Water use Fracking requires the use of very high volumes of water.
17 Comparison of very high-volume centres and very low-volume centres is as redundant as measuring revenue from a supermarket versus a corner store.
The high dose that characterizes HVHF can be delivered either using a constantly high exchange rate or by delivering a 'pulse' (for 6 to 8 h) of very high-volume hemofiltration (85 to 100 ml/kg/h) followed by standard doses [ 13].
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Aging below the critical transformation temperature (∼ 775°C) led to considerable hardening; this hardening was associated with the formation of a very high volume fraction of Ni2(Mo,Cr) domains/precipitates.
Therefore, the residual mechanical performance of ECC containing very high volume fly ash (FA/C = 4.4) and polyvinyl alcohol fibers (HVFA-ECC) was investigated after temperature exposures of 20 °C, 50 °C, 100 °C and 200 °C, considering the melting temperature of polyvinyl alcohol fiber is about 230 °C.
But in reporting on a yearlong study of the system that was prompted by concern that American companies were using data from the system to gain a competitive edge, Gerhard Schmid, a German member of the Parliament, said that many European countries had similar abilities and that the very high volume of traffic made exhaustive, detailed monitoring of all communications impossible.
"There's a very high volume of intelligence shared, some of which is collected automatically, so it's impossible to track what every piece is potentially used for," said Mr. Aldrich, who is also the author of a history of the Government Communications Headquarters, the British signal-intelligence agency.
In practice, the federal funds rate has fallen somewhat below the interest rate on reserves in recent months, reflecting the very high volume of excess reserves, the inexperience of banks with the new regime, and other factors.
