Soil erosion is a part of soil degradation ... While soil degradation is a natural process, it can also be caused by human activity. In the last few decades, soil degradation has been sped up by ...

The Earth's land surface is dominated by sloping landscapes. Every year, soil erosion laterally distributes on the order of 75 Gt of topsoil (Berhe et al. 2007). The coupled biogeochemical cycles ...

Erosion is the process that wears away the river bed and ... making it heavy and liable to slide. Soil creep is a very slow movement, occurring on very gentle slopes because of the way soil ...

Determinants of soil loss tolerance. Special Publication 45. (Madison, WI: American Society of Agronomy, 1982) Lindstrom, M.J. Tillage erosion: Description and process. In Encyclopedia of Soil ...

Soil erosion is the process by which soil is worn away by wind, water, or other agents. It is a natural process, but human ...

Erosion close erosionThe wearing away of pieces of rock, soil or other solid materials. is the process that wears away the river bed and banks. Erosion also breaks up the rocks that are carried by ...

A study of 82 sites in 21 counties by Iowa State University showed that in the 50 years from 1959, soil structure and levels of organic matter had degraded while acidity had increased. “Erosion ...