What environmental problem can soil erosion and run-off cause?

Soil erosion and run-off primarily lead to harmful effects on waterways. When soil is eroded, it is often washed into nearby rivers, lakes, and oceans, carrying with it not only sediment but also nutrients, pesticides, and pollutants. This influx of materials can lead to a variety of ecological problems, such as sedimentation which can disrupt aquatic habitats, reduce water quality, and adversely affect fish and other wildlife populations. Additionally, excessive nutrients can contribute to algal blooms, which deplete oxygen in the water and create dead zones where aquatic life cannot survive. These impacts highlight the significance of controlling soil erosion and understanding its consequences on the broader environment.