Quick Answer. Low glomerular filtration rates (GFR) are caused by chronic kidney diseases according to MedicinePlus. The GFR is a measure of the amount of blood that passes through the glomeruli, which are tiny filters in the kidneys responsible for removing waste, in a single minute. To determine the GFR, blood tests are required.
1 For work performed from July 24, 2007 to July 23, 2008, the Federal minimum wage is $5.85 per hour. 2  For work performed from July 24, 2008 to July 23, 2009, the Federal minimum wage is $6.55 per hour. 3  For work performed on or after July 24, 2009, the Federal minimum wage is $7.25 per hour.
Here are five facts about the minimum wage and the people who earn it: Adjusted for inflation, the federal minimum wage peaked in 1968 at $8.54 (in 2014 dollars). Since it was last raised in 2009, to the current $7.25 per hour, the federal minimum has lost about 8.1% of its purchasing power to inflation.s efforts to raise the federal minimum wage from $7.25 an hour have stalled repeatedly, several states and cities â from Los Angeles to New York state to Washington, D.C. â are acting on their own to raise minimum pay rates.