how to determine mottles in soil
The structure and texture determine how well the soil will drain. If the soil is impermeable you will create a pond of sewage in your yard. Loose soils do not allow adequate time for treatment to take place. The soil tester documents the horizons or different layers of the soil.ottling, bedrock, structure and texture are all limiting factors. Mottling or mottles are colors in soil caused by the presence of water in soil. The quantity, size, contrast and color of the mottles give an indication of how often and how long water is present.