Contour ploughing is a farming technique that involves ploughing along the contour of a slope rather than up and down the slope. This technique helps to prevent soil erosion by keeping the lines of contour on the sloppy regions. By following the natural contours when tilling the soil, planting, and cultivating, contour ploughing mitigates the impacts of floods, storms, and other natural disasters. It is a very effective soil erosion prevention technique that decreases the negative consequences associated with soil erosion by a huge margin. In summary, contour ploughing is a technique used in agriculture to prevent soil erosion by ploughing along the contour of a slope.