Filling In Erosion Holes and Preventing Sinkholes on Construction Sites
What are Sinkholes and What Causes Them? A sinkhole forms when underground voids or subsurface voids cause the overlying soil to collapse, creating surface depressions. Sinkholes can be small or big, few inches to several feet deep. They often occur in areas with karst topography where limestone, gypsum or other soluble rocks dissolve due to … Read more