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Soil erosion is a major global environmental problem. This site gives reliable and accessible information on erosion's causes, impacts, and control ... Soil is naturally removed by the action of water or wind: such 'background' (or 'geological') soil erosion has been occurring for some 450 million years, since the first...
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soilerosion.net/doc/what_is_erosion.html
soilerosion.net/doc/what_is_erosion.html
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Soil and Water Conservation Society (SWCS) is a nonprofit scientific and educational organization -- founded in 1943 -- that serves as an advocate for conservation professionals and for science-based conservation practice, programs, and policy. ... “The role of soil and water resources in issues of energy, climate,
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Information of soil erosion from the University of Western Cape, South Africa. ... Soil erosion is a natural process. It becomes a problem when human activity causes it to occur much faster than under natural conditions.
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www.botany.uwc.ac.za/Envfacts/facts/erosion.htm
www.botany.uwc.ac.za/Envfacts/facts/erosion.htm
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Erosion and conservation of soil. ... Soil erosion and conservation - contents index ... Soil erosion and degradation are so severe world-wide, that it threatens our agricultural base.
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www.seafriends.org.nz/enviro/soil/erosion.htm
www.seafriends.org.nz/enviro/soil/erosion.htm
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Erosion - Wikipedia, the free encyclopedia
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Erosion is the removal of solids (sediment, soil, rock and other particles) in the natural environment. It usually occurs due to transport by wind, water, or ice; by down-slope creep of soil and othe...
en.wikipedia.org/wiki/Erosion
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Soil erosion in agricultural systems is a very important problem to manage. The productive layer of dirt is called the humus or topsoil. If this layer is eroded away, then the ground is very unproductive in producing crops.
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www.msu.edu/user/dunnjef1/rd491/soile.htm
www.msu.edu/user/dunnjef1/rd491/soile.htm
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Climate: The two most important climatic factors having a direct effect on erosion are precipitation and wind velocity. Other climatic factors have an indirect effect on soil erosion, such as water balance, evapotranspiration, temperature and relative humidity.
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civcal.media.hku.hk/soilerosion/causes/default.htm
civcal.media.hku.hk/soilerosion/causes/default.htm
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Soil erosion is a naturally occurring process on all land. The agents of soil erosion are water and wind, each contributing a significant amount of soil loss each year in Ontario. ... Soil erosion may be a slow process that continues relatively unnoticed, or it may occur at an alarming rate causing serious loss of topsoil.
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www.omafra.gov.on.ca/english/engineer/facts/87-040.htm
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