What is contour barrier?
Contour Barrier: Definition and Explanation
Contour barrier is a type of physical barrier that is used in landscaping to control water flow and prevent soil erosion. It is a low wall or berm that is constructed along the contour of a slope or hill to slow down the speed of water and to allow it to seep into the soil. The barrier is typically made of rocks, logs, or other natural materials and is designed to blend in with the surrounding landscape.
The contour barrier is an effective way to manage water flow and prevent soil erosion. It works by slowing down the speed of water and allowing it to seep into the soil, which reduces the amount of runoff and erosion. The barrier also helps to retain moisture in the soil, which can be beneficial for plants and other vegetation.
Construction of Contour Barrier
The construction of a contour barrier typically involves digging a trench along the contour of the slope or hill and then placing the rocks or logs in the trench. The barrier is then covered with soil and vegetation to blend in with the surrounding landscape. The barrier should be constructed in a way that allows water to flow over it, rather than through it, to ensure maximum effectiveness.
Benefits of Contour Barrier
Contour barriers offer several benefits, including:
1. Soil conservation: Contour barriers help to prevent soil erosion by slowing down the speed of water and allowing it to seep into the soil.
2. Water conservation: By slowing down water flow and allowing it to seep into the soil, contour barriers can help to conserve water.
3. Landscaping: Contour barriers can be constructed using natural materials that blend in with the surrounding landscape, which can enhance the visual appeal of the area.
4. Plant growth: By retaining moisture in the soil, contour barriers can promote plant growth and help to create a healthier ecosystem.
Conclusion
In conclusion, contour barriers are an effective way to manage water flow and prevent soil erosion. They are constructed along the contour of a slope or hill and are typically made of natural materials. Contour barriers offer several benefits, including soil conservation, water conservation, landscaping, and plant growth.
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.