The capacity of soil to regulate the terrestrial freshwater supply is a fundamental ecosystem service. Water percolating through soil is filtered, stored for plant utilization, and redistributed ...

A: For a true percolation test, often done during construction or installation of a septic system, a hole approximately 1 foot in width and depth is dug. Once filled with water, if it drains at a rate ...

Real estate starts with the earth, the ground beneath you. While most dirt appears alike, there are significant differences when you take a closer look. It can be very important to know what you have ...