2024年全省水土流失面积减少千余平方公里

Group 1 - The core point of the article highlights the significant reduction in soil erosion area in Liaoning Province, with a total of 32,600 square kilometers affected, which is 22% of the total land area, showing a decrease of 1,004.5 square kilometers compared to the previous year [1] - The overall soil conservation rate in the province is reported at 78%, with hydraulic erosion being the primary type, covering 31,800 square kilometers, which accounts for 97.58% of the total erosion area [1] - The intensity of erosion is predominantly mild, with mild erosion covering 77.03% of the total erosion area, while moderate, strong, very strong, and severe erosion areas account for 11.74%, 5.00%, 3.88%, and 2.35% respectively [1] Group 2 - Multiple departments in the province have collaborated to enhance comprehensive management of soil erosion, resulting in the addition of 3,543.51 square kilometers of managed area last year [2] - The key areas for soil erosion management include 11 cities and 43 counties (districts) such as Shenyang, Dalian, and Anshan, with a total land area of 96,090 square kilometers and an erosion area of 25,800 square kilometers [2] - The Northeast black soil region, which includes 6 cities and 28 counties, has a land area of 54,400 square kilometers, with a reported erosion area of 9,549.87 square kilometers, showing a decrease of 175.94 square kilometers from the previous year [2]