Not to be confused with volume overload. Hypervolemia, or fluid overload, is the medical condition where there is too much fluid in the blood. The opposite condition is hypovolemia, which is too little fluid volume in the blood. Fluid volume excess in the intravascular compartment occurs due to an increase in total body sodium content and a consequent increase in extracellular body water.
The smell was put into natural Gas in the aftermath of a school explosion in New London Texas 1937. 300 students and faculty members lost their lives after the school exploded and was leveled when the trapped natural gas was ignited. The School was being fueled by gas directly from the near by oil wells.
Discovery and early application. 1  The first discoveries of natural gas seeps were made in Iran between 6000 and 2000 bce. 2  The use of natural gas was mentioned in China about 900 bce. 3  Natural gas was unknown in Europe until its discovery in England in 1659, and even then it did not come into wide use.