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Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.
- Physical properties of soil - Wikipedia
The physical properties of soil, in order of decreasing...
- Soil science - Wikipedia
A soil scientist examining horizons within a soil profile....
- Soil classification - Wikipedia
The most common engineering classification system for soils...
- Soil biology - Wikipedia
Soil biology is the study of microbial and faunal activity...
- Soil - Simple English Wikipedia, the free encyclopedia
Soil is loose stuff which lies on top of the land. It has...
- Physical properties of soil - Wikipedia
May 1, 2024 · Learn about soil, the biologically active, porous medium that has developed in the uppermost layer of Earth’s crust. Explore soil structure, composition, classification, and role in the global ecosystem, as well as soil erosion and pollution.
- Garrison Sposito
- What is soil?Soil is the biologically active and porous medium that has developed in the uppermost layer of Earth’s crust. It serves as the reservoir of water a...
- What are the grain sizes in soil?The grain size of soil particles are categorized into three groups: clay, silt, and sand. Clay measures less than 0.002 mm (0.0008 inch) in diamete...
- What are the five factors of soil formation?The evolution of soils and their properties is called soil formation, and according to pedologists, five fundamental soil formation processes influ...
- What are the layers of soil?Soils have a unique structural characteristic that distinguishes them from mere earth materials: a vertical sequence of layers produced by the comb...
