About 4,300,000 results
Open links in new tab
  1. Soil - Wikipedia

    Soil is a product of several factors: the influence of climate, relief (elevation, orientation, and slope of terrain), organisms, and the soil's parent materials (original minerals) interacting over time. [4]

  2. Soil | Definition, Importance, Types, Erosion, Composition, & Facts ...

    Nov 23, 2025 · The evolution of soils and their properties is called soil formation, and according to pedologists, five fundamental soil formation processes influence soil properties.

  3. 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 …

  4. What Are Soils? | Learn Science at Scitable - Nature

    Just like a water body has water, fish, plants, and other parts, a soil body is an integrated system containing soil, rocks, roots, animals, and other parts.

  5. FAO SOILS PORTAL - Food and Agriculture Organization

    Position soils in the Global Agenda and promote sustainable soil management. The Partnership, hosted by FAO, works hard to improve soil governance to guarantee productive soils towards …

  6. Soil Composition - National Geographic Society

    Oct 19, 2023 · Soil contains air, water, and minerals as well as plant and animal matter, both living and dead. These soil components fall into two categories. In the first category are biotic …

  7. Soils | U.S. Geological Survey - USGS.gov

    Aug 1, 2025 · Geology, climate, ecosystems, and human activities all affect soils. The Ecosystems Land Change Science Program examines long-term soil changes across the …

  8. What is Soil? - Smithsonian Institution

    Soil-dwellers such as bacteria and fungi recycle once-living organisms into nutrients and soil organic matter (humus)—vital components of all soils. Without soils, life would not exist as we …

  9. Soil Composition and Types - Geology Science

    Nov 4, 2024 · Understanding soil composition and types is essential for sustainable agriculture, land management, and environmental conservation. This article delves deeper into the …

  10. What is the soil? - The Institute for Environmental Research and …

    Jun 21, 2025 · What is the Soil? The Foundation of Life Beneath Our Feet Soil is far more than just dirt; it’s a dynamic, living ecosystem at the interface of the atmosphere, biosphere, …