For undergraduate courses in Introduction to Soils, Fundamentals of Soil Science, and Soil Management, in departments of environmental science, agronomy, geology or natural resources. This text opens students" eyes to the fascinating and important world of soils, and the principles that can be used to minimize the degradation and destruction of one of our most important natural resources. Concentrating on essentials, this edition is a more concise version of its parent text, The Nature and Properties of Soils, maintaining its high standards of rigor and readability, and its priority of explaining this science in a manner relevant to many fields of study. It provides a fundamental knowledge that is a prerequisite to meeting the many natural-resource challenges awaiting humanity in the 21st century.