What does soil permeability measure?

Soil permeability specifically measures how quickly water moves downward through a particular soil. This property is crucial for understanding water movement in the environment, including its effects on drainage, aquifer recharge, and the overall health of plants. High permeability indicates that water can flow through the soil easily, while low permeability suggests that water flow is restricted.

In practical terms, understanding soil permeability helps land managers and agricultural professionals make informed decisions regarding irrigation practices and the management of stormwater runoff. Different types of soil, such as sandy soils, have high permeability, allowing water to pass through quickly, whereas clayey soils tend to have low permeability, which can lead to waterlogging and other issues. This characteristic is vital for various applications, including construction, agriculture, and environmental conservation.