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- Dictionarysoil/sɔɪl/
verb
- 1. make dirty: "he might soil his expensive suit" Similar Opposite
noun
- 1. waste matter, especially sewage containing excrement.
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5 days ago · Soil is one of the principal substrata of life on Earth, serving as a reservoir of water and nutrients, as a medium for the filtration and breakdown of injurious wastes, and as a participant in the cycling of carbon and other elements through the global ecosystem.
- Garrison Sposito
Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that supports plant and soil life. Learn about soil formation, physical and chemical properties, classification, uses, degradation, and ecosystem services.
Soils perform vital functions to sustain plant and animal life, regulate water flow, filter and buffer pollutants, cycle nutrients, and provide physical stability and sort. This definition is from the Soil Science Society of America.
Learn the meaning of soil as a noun and a verb, with examples of how to use it in different contexts. Find out the difference between soil and earth, and explore related words and phrases.
Soil is a mixture of minerals, organic matter, living organisms and gases that covers 30% of the earth's surface. Learn how soil is formed by weathering of rocks and what are the types, functions and importance of soil.
- 3 min
Learn about the definition, characteristics, diversity, and functions of soils, the dynamic and diverse natural systems that lie at the interface between earth, air, water, and life. Explore the five ingredients, five factors, and five horizons of soils, and see examples of soil types and processes.
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 and nutrients and a medium for the filtration and breakdown of injurious wastes.
