arid erosion

例句：

1. 1.The desertification of the region has led to a significant loss of biodiversity.
   该地区的沙漠化导致了生物多样性的重大损失。
2. 2.The government is working on measures to combat drought erosion in the region.
   政府正在采取措施对抗该地区的干旱侵蚀。
3. 3.The soil was severely affected by the recent heavy rains, leading to arid erosion.
   近期的大雨严重侵蚀了土壤，导致干旱侵蚀。