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Discover the origins of soil from rocks, minerals, and organic matter. Learn about the essential components of soil like mineral matter, air, water, and organic matter. Explore the importance of soil particles and aggregates, and why organic matter is considered 'soil gold.' Understand the significance of preserving topsoils for our lives. Soil is indispensable for sustaining life on Earth.
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The Soil By Mr .yasser
Where does soil come from? • Rocks • Minerals • Organic Matter
What are the main components of soil? • Mineral Matter • Air • Water • Organic Matter
Internet Sites • http://www.tx.nrcs.usda.gov/class/sammy.htm