I think it is silt. it helps the soil. it makes it more fertile.
Silt
silt
The fine sediment left behind when a flood recedes is called silt. Silt consists of particles smaller than sand and is often deposited on floodplains as the water recedes.
The fine sediment left behind a flood is known as silt. It is made up of particles that are smaller than sand and can be deposited by the water as it recedes. Silt can have both positive and negative impacts on the environment, depending on the quantity and location of its deposition.
Sea water is allowed to flood special shallow ponds. The water will evaporate, leaving salt crystals behind.
They are typically called after-stems.
The rich layer of soil left behind after a flood is called alluvium. Alluvium is composed of sediments such as sand, silt, clay, and other organic materials that are deposited by flowing water. This soil is often fertile and suitable for agriculture due to its nutrient content and ability to retain water.
NO, because it's so dry, the flooding, would flood fields and crops and leave behind fertile soil called silt , which was great for farming!
The town residents must wait for the flood waters to recede before they can deal with the terrible mess left behind. By: Mevren10
The flood deposited silt in the farming fields which provided fertilizer. Once the flood waters receded the fields were ready to plant.
they have to flood their fields for their food - - U
Rivers provide water and fertile soil left behind after the rivers flood. Also, rivers are natural barriers.