“十四五”以来，内蒙古黄河流域水土流失面积减少2515平方公里

Group 1 - The core viewpoint of the articles highlights the significant reduction in soil and water loss in the Yellow River basin of Inner Mongolia since the start of the 14th Five-Year Plan, with a total decrease of 2,515 square kilometers, representing a reduction rate of 3.8% [1][2] - Inner Mongolia has invested a total of 2.357 billion RMB in combating soil and water loss in the Yellow River basin during the 14th Five-Year Plan period [1] - The area of moderate and severe soil and water loss has decreased by 326 square kilometers, with a reduction rate of 2.1%, achieving a continuous decline in both area and intensity, and the soil conservation rate has reached 58.29% [1] Group 2 - In the Daqingqi area of Inner Mongolia, known for its "Ten Major Kongdui" rivers, the soil and water loss area has been targeted for improvement, with a reduction from 4,454 square kilometers in 2021 to 4,251 square kilometers in 2024, a decrease of 4.77% [1] - The soil conservation rate in the Daqingqi area has improved to 60.51% [1] - Inner Mongolia has accelerated the comprehensive management of groundwater over-extraction in the Yellow River basin, with monitoring data indicating that groundwater levels have remained stable or increased in over-extraction areas for seven consecutive months this year [2]