Soil | Definition, Importance, Types, Erosion, Composition, & Facts ...
...This article covers the structure, composition, and classification of soils and how these factors affect soil?s role in the global ecosystem. In addition, the two most important phenomena that degrade soils, erosion and pollution, are discussed....
https://www.britannica.com/science/soil
Soil - Wikipedia
...Soil, also commonly referred to as earth, is a mixture of organic matter, minerals, gases, water, 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....
https://en.wikipedia.org/wiki/Soil
Soil- Definition, Composition, Properties, Types and Uses
...What is Soil? Soil is a biologically active porous medium that is present on the uppermost layer on the uppermost layer of the Earth?s crust formed by weathering processes under various influences....
https://microbenotes.com/soil/
What Is soil? - British Society of Soil Science
...Soil is a mix of mineral matter (weathered rock), air, water and organic matter. The balance of these components is important, especially for organic matter. It may be a small component of soil, but organic matter gives soil life, binds particles together and helps trap water....
https://soils.org.uk/what-is-soil/
What Is Soil - GeeksforGeeks
...Soil is the loose material that covers the Earth's surface in most parts of the world. It gives plants the nutrients they need to grow and plants give people and animals food to live. Soil also provides building materials, homes for animals, and things we use every day....
https://www.geeksforgeeks.org/biology/what-is-soil/
What is Soil? - Natural Resources Conservation Service
...What is Soil? 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....
https://www.nrcs.usda.gov/resources/education-and-teaching-materials/what-is-soil
What is a Soil? ? The Institute for Environmental Research and Education
...Soil is far more than just dirt; it?s a complex, dynamic, and living ecosystem ? the foundation upon which terrestrial life thrives, a blend of mineral particles, organic matter, water, air, and countless organisms interacting in intricate ways....
https://iere.org/what-is-a-soil/
What is Soil? A Comprehensive Definition and Overview
...Soil might seem like just dirt beneath our feet, but it?s actually one of Earth?s most complex and vital resources. Soil is a naturally occurring mixture of weathered rock, organic matter, water, and air that forms the foundation for terrestrial life....
https://evs.institute/sustainable-natural-resource-management/soil-definition-overview/
All About Soil - Soils 4 Kids
...Soils are complex mixtures of minerals, water, air, organic matter, and countless organisms that are the decaying remains of once-living things. It forms at the surface of land ? it is the ?skin of the earth.? Soil is capable of supporting plant life and is vital to life on earth....
https://www.soils4kids.org/about
Soil Science 101 | SoilNOW - Cornell University Blog Service
...Soil is the only ecosystem that integrates the four major earth systems ? the lithosphere, biosphere, atmosphere, and hydrosphere. It is the living, breathing skin of our earth, and without it life as we know it would not exist....
https://blogs.cornell.edu/soilnow/the-science-of-soil/