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 …

Explore detailed soil survey maps and data using the ArcGIS Soil Survey Map application.

Jan 2, 2026 · The evolution of soils and their properties is called soil formation, and according to pedologists, five fundamental soil formation processes influence soil properties.

Soil health is defined as the continued capacity of soil to function as a vital living ecosystem that sustains plants, animals, and humans. Healthy soil gives us clean air and water, bountiful crops and …

Welcome This interactive map allows you to explore USDA-NCSS soil survey data for locations throughout most of the U.S. It is compatible with smartphones, tablets, and desktop computers. …

Oct 29, 2025 · Understanding soil composition and types is essential for sustainable agriculture, land management, and environmental conservation. This article delves deeper into the components of …

Aug 1, 2025 · Soils are the foundation of terrestrial systems, storing water and nutrients that support forests, crops, and human societies. Geology, climate, ecosystems, and human activities all affect soils.

Through soil science we explore the nature of soil and its interactions with water, air, and biological resources to create a multi-layered combination of natural and anthropogenic landscapes.

Plants grow in and from soils, and plants—directly or indirectly—feed almost all life on Earth. Soil-dwellers such as bacteria and fungi recycle once-living organisms into nutrients and soil organic …

Mar 25, 2022 · 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 …