The main difference between sediment and soil is in the manner in which they are deposited. One must consider the soils parent material, where it comes from. There are mineral soils(inorganic) and there are organic soils (decomposed plant and animal matter). Most soils you will see are a combination. read more
A soil is a type of sediment, but not all sediment is soil. Sediment refers to any loose natural material on the earth's surface. Examples of sediments are gravel, sand, mud, soil, and even loose seashells on a beach. read more