Sir Elton Hercules John CBE (born Reginald Kenneth Dwight on 25 March 1947) is a multiple Grammy and Academy Award-winning English pop/rock singer, composer and pianist. Source(s): http://en.wikipedia.org/wiki/Elton_John
The âPerc Testâ. A Perc Test (also known as âPerk Testâ, and more formally known as a Percolation Test), is a soil evaluation that tests the rate at which water drains through soil.
Exposure to Tetrachloroethylene (PERC) has the potential to harm your health. The health effects. of contact with any hazardous substance depend on how much, for how long and the way in which. you are exposed. The effects also depend on personal factors such as family history, overall. health, and lifestyle.