SOIL AND SOIL ENGINEERING Soils are one of Earth's essential natural resources, yet they are often taken for granted. Most people do not realize that soils are a living, breathing world supporting nearly all terrestrial life. Soils and the functions they play within an ecosystem vary greatly from one location to another as a result of many factors, including differences in climate, the animal and plant life living on them, the soil's parent material, the position of the soil on the landscape, and the age of the soil. Scientists, engineers, farmers, developers and other professionals consider a soil's physical and chemical characteristics, moisture content and temperature to make decisions such as: Where is the best place to build a building? What types of crops will grow best in a particular field? Will the basement of a house flood when it rains? How can the quality of the groundwater in the area be improved? Using the data collected in the GLO...
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