Wind and water are the two that come to my mind. Speaking from the perspective of someone who is involved in ag, farmers will employ several things to reduce the erosion which farming can cause. read more
Water, wind and tillage are the three greatest factors in erosion. Erosion occurs through soil detachment, movement and deposition, and pollutes nearby waterways, often creating an unstable base that can lead to a permanent loss in land. read more
Wind, water or ice. See the related link for more information. is the most gayest question ever and has a camal toe. read more