Philosophies of soil classifications : from is to does / S.W. Buol -- How good is our soil classification? / R. Dudal -- Soil classification : past and present / Robert J. Ahrens, Thomas J. Rice, Jr., ...

Our Earth doesn’t have enough trees and plants to eliminate the excess, human-driven, carbon dioxide emissions through photosynthesis alone. While soil can hide some pretty dirty secrets, it can also ...

I can still remember the first day my soils class met in college. The professor walked into the classroom and said, "If anyone ever uses the term dirt to refer to soils in this class, they will ...

The Bureau of Reclamation will host its 2012 Earth School: Visual Identification of Soils and Introduction to Geotechnical Investigation March 6 – 8. Participants will learn about techniques used to ...

The soil is formed when rocks are broken down by the action of wind, water and climate. The characteristic features of a soil depend upon the rocks from which it has been formed and the kind of plants ...