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Write about soil erosion.
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Answers
Answer:
Soil erosion --- the removal of topmost fertile layer of soil is known as soil erosion . This may happen due to various reasons like running water , wind , deforestation , human activities , grazing animals , etc .
The impacts of soil erosion other than loss of topmost fertile layer are soil salinity , loss of nutrients , the soil eroded goes to rivers and other water bodies and make water unfit for survival . it may even clog small water bodies .
Planting trees is the most effective way to prevent it .
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What is Soil Erosion?
Soil erosion by water occurs when individual soil particles become detached and are then transported and deposited. There are 4 main types of erosion by water:
What are the consequences?
Effects of soil erosion are numerous and can occur on- or off-site from the erosion source.
On-site erosion effects include:
Loss of soil fertility from field affecting crop yields
Destruction of infrastructure, such as tracks and roads
Pollution of watering points for livestock
Off-site erosion effects include:
Flash floods downstream of the erosion site
Water pollution
Sedimentation of water reservoirs