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.
Permeability of soils â âThe great soil raceâ Investigating the properties of different soils by pouring water on them Collect three samples of different local soils (or make up âartificialâ soils). Aim for one clay-rich soil, one sandy soil and one soil with larger fragments like pebbles in it. Make three test funnels, by cutting three large (2 litre) plastic water bottles in half. Make a âsoil-fillâ mark about 8cm from the neck of the bottle. Make