This resource from the University of the West of England, Bristol contains undergraduate level learning materials focused on soil characteristics and the determination of soil properties.

Humans use soil for their daily needs but do not sufficiently take account of its slow formation and fast loss. Discover the amazing geology of soil formation and the basic rock and soil types.Although soil seems the end...

This site provides information on soil taxonomy and the soil classification system: The Twelve Soil Orders. Includes links to information about the twelve soil orders, U.S and global distribution maps of the twelve soil...

This University of Florida resource educates the public about soil texture, which is the distribution of sizes of mineral particles found in soils. After learning the basics about soil separates, students and educators...

The Soil Science Society of America (SSSA) is the professional organization dedicated to the advancement of "the discipline and practice of soil science by acquiring and disseminating information about soils in relation...