What is erosion? 2. List the four types of erosion 3. Agents of erosion are _______________,______________ and_____________________ 4. What are the causes of erosion? 5. State two effect of erosion on the farm 6. How can erosion be control on the farm
Answers
Answer:
ANSWER 1.
Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. A similar process, weathering, breaks down or dissolves rock, but does not involve movement.
ANSWER 2.
Rainfall, and the surface runoff which may result from rainfall, produces fourmain types of soil erosion: splasherosion, sheet erosion, rill erosion, and gully erosion.
ANSWER 3.
Agents of Erosion are Water, Wind, Ice, and Waves.
ANSWER 4.
Erosion can be caused by natural elements such as wind and glacial ice. But anyone who has ever seen a picture of the Grand Canyon knows that nothing beats the slow steady movement of water when it comes to changing the Earth.
ANSWER 5.
- The effects of soil erosion go beyond the loss of fertile land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other species.
- And degraded lands are also often less able to hold onto water, which can worsen flooding.
ANSWER 6.
THROUGH COVER CROPS ,WIND BREAKS,CONTOUR FARMING AND REDUCE TILLAGE.
OR
Planting Vegetation as ground cover:Farmers plant trees and grass to cover and bind the soil. Plants prevent wind and watererosion by covering the soil and binding thesoil with their roots. The best choice of plants to prevent soil erosion are herbs, wild flowers and small trees.
Hope! it's HELPS u....XD
Answer:
Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. A similar process, weathering, breaks down or dissolves rock, but does not involve movement.
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