What is the purpose of dust control in erosion prevention?

The purpose of dust control in erosion prevention is primarily aimed at reducing the movement from disturbed soil surfaces. When soil is exposed and disturbed, it is more susceptible to erosion by wind and water. Dust control methods, such as the application of water, chemical dust suppressants, or mulch, help to stabilize the soil surface by keeping soil particles in place. This greatly minimizes the potential for erosion and the dispersal of particles into the air, which can lead to environmental and health issues.

While dust control can have secondary benefits, such as contributing to improved air quality and potentially aiding in plant growth by preserving soil health, its main function in the context of erosion prevention is focused on reducing the mobility of soil particles from surfaces that have been disturbed. Thus, the emphasis is on preventing soil particles from becoming airborne or being washed away, which aligns directly with the critical goal of controlling erosion.