Hot weather also increases dangers for people who must take medicine for high blood pressure, poor blood flow, nervousness or depression.

VOA: special.2011.08.09

Hot weather also increases dangers for people who must take medicine for high blood pressure,poor blood flow, nervousness or depression.

VOA: special.2010.07.27

Out of that it can then give you a small flow of water at a high pressure.

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Hydraulic fracturing pumps many thousands of gallons of mainly water and sand, with a few chemicals, at high pressure into tight gas-bearing shale deposits (hardened muds), creating cracks that allow gas to flow back up the well to the surface ( Shale Shock).

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