Brief text explores how soil is formed, its layers, and its importance as a natural resource that living things need to survive.

The problem of agriculture is as old as civilization. Throughout history, great societies that abused their land withered into poverty or disappeared entirely. Now we risk repeating this ancient story on a global scale due to ongoing soil degradation, a changing climate, and a rising population. But there is reason for hope. David R. Montgomery introduces us to farmers around the world at the heart of a brewing soil health revolution that could bring...

Briefly describes the composition of different types of soil, the variety of plants and animals that live in it, and the necessity of soil to human life.

Describes types of soil and their uses.