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Impacts of soil erosion
Factors and causes of soil erosion
Pros and cons of soil erosion
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Recommended: Impacts of soil erosion
What is Soil Erosion?
Soil erosion is when soil moves (like a slope) to a different place. It can be a short distance or kilometers carried by rivers. Soil erosion is occurring by winds, rains, floods, glaciers, rivers, and earthquakes. Soil erosion is a natural occurring process which affects all landforms. The soil that is moved goes down the flattered land in which it may block roads and damage houses, It enters the streams and rivers in which it harms wildlife and make water dirty and goes out to the sea. In agriculture, soil erosion is wearing away of a field's topsoil by natural physical forces of water and the wind or farming activities such as tillage. Erosion involves three distinct actions, soil detachment, movement, and deposition.
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The main cause of soil erosion is rain and rain water-runoff which is a natural event. the water starts to break down the soil, dispersing the materials it is made of. The water starts to break down the soil, dispersing the materials it is made of. The rainwater runoff will impact lighter materials like silt, organic matter and finer sand particles, but in heavy rainfall this can include the larger material components as well.
Another reason is farming a human activity. Soil reduces its overall structure when land is worked on through crops and other agricultural process which makes the effects of rain more capable. Tilling can break or soften soil which is a major contribution is soil erosion. Farming practices that reduce this activity have far less issues with soil erosion.
The physical characteristics of the land can also contribute to soil erosion. The higher the slope of the land the more erosions happens from rain or rainoff in the area, due to the fast movement of the water.
Plants and crops helps sustain soil reducing the amount of erosion. Areas with less crop and plants will have more
affects the ecosystem. The land's incline prevents some areas to receive and maintain a water
In certain areas of Atlantic maritime the soil is better for vegetation, it helps the farmers a lot in the Atlantic maritime region because there is a lot of
Removing vegetation removes the root systems, which help hold soil in place. Running water can now more easily wash soil and rock away, increasing erosion.
Erosion often causes landforms such as cliffs, rocky platforms, headlands, caves, stacks and arches. (See Appendix B). When waves break, it carries material on and off the shore. When more material is carried in the backwash, the wave is destructive. This is the process of hydro-orientated erosion.
Thinner soils that have fewer nutrients are more vulnerable to the effects of acid rain. Thicker soils are more affective at buffering acid rain. Over many years soils that aren’t the best at buffering out acid rain can become increasingly acidic. This leads to a decrease in the ability to support healthy plant life. Over time soils may become so acidic that aluminum dissolves and is carried by rain water into bodies of water. Aluminum that is dissolved is very toxic and harmful to all aquatic life.
Coastal erosion is a diverse issue with many different causes. However, it is basically defined as a situation that for some reason or another causes the amount of coastline in a given area to decrease. The causes behind coastal erosion are varied. They are often the result of manmade problems, such as pollution (Williams). However, the erosion of some coastlines is a natural process that occurs without human interaction (Internet Geography).
This created more beneficial land for crops to
They also help balance natural ecosystems, which allows more evenness of plant
Take, for example, that livestock agriculture and the plant-based agriculture specifically used for feeding that livestock utilizes 30 percent of land on Earth. With crops in high demand to feed the many animals that are slaughtered or otherwise used by humans, it's been found that the soil has lost a great deal of its nutritional value and has eroded to the point that, in the United States, nearly 33 percent of topsoil is diminished.
Is the landscape erosional or depositional? Why? A2: Constructive waves have characteristics that help to create landforms that allow plants and animals to live and thrive. I know that a beach is depositional because “beaches are areas of sand, pebbles and shingle that are formed by deposition produced by wave processes, such as constructive waves.” (Cool Geography 2016)
What type of erosion can there be? mad isAnother bad thing that people have a tendency to not stop doing is the tillage of the soil. There are
Some other factors in causing mudslides are earthquakes, slope failures, heavy storms. All of the natural causes of mudslides are not nearly as bad as the human made causes such as grading terrain cutting, and excessive development. Over development especially in hilly areas can cause mudslides that are dangerous.
Coastal Erosion is a process at Muriwai that gradually wears away the rock particles of the earth's surface, transporting them to another location. There are many types of processes that cause erosion at Muriwai such as wave erosion, wind erosion and wave refraction.
Agriculture also leads to soil erosion, both through rainfall and wind. This soil can damage the aquatic ecosystems it ends up in, an...
Soil is the most important non-renewable resource on any farm. Healthy soil is key to a good