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soil erosion that takes place naturally without human influence |
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more destructive than natural ( 100 times more ) more rapid and rates are greater |
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Involves loose dry particles being carried by moving air |
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that flows over the ground surface rather than soaking into ground |
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ocxuree when surface water or wind peel off fairly thin sheets or layers of soil |
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Erosin by running water in small channels |
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Occurs when rivulets or fast flowing water join together to cut wider and deeper ditches or gullies |
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when the wind removes sand an soil |
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types of erosion caused by raindrops |
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Using plants to save the eroded soil |
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Plants such as rye alfafa or clover that can be planted immediately after harvest to hold an protect soil |
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system of growing a differnet crop in a field each year to preserve the fertility of the land |
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cultivation of crops in strips following the contours of the land to minimize erosion |
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soil conservation method growing vegetation along drainage |
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planting along the natural contours of the land to reduce soil erosion |
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step like ledges cut into mountains to make land suitable for farming |
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Row of large trees or bushes planted between fields to help block the wind and prevent soil erosion |
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soil protection provided by rows of planted vegetation between strips |
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Platform of wave deposited sediment that is a flat or slopes slightly landward |
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a geographic features that allow to travel water |
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small ponds designed to hold runoff from construction sites so that sediment can settle out |
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method of lawn installation that used strips to live growing grass it produces an immediate effect on the landscape but is more costly than seeding |
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covering the ground around favored plants with light blocking material to prevent need growth |
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laying out the steps that will be taken to restore an area to usefulness after exploitation |
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