Analysis on Dynamic Changes of Soil and Water Loss in Tongguan County from 2020 to 2022
Dynamic monitoring of soil and water loss is the main content of soil and water conservation monitoring,which can provide data support for soil and water conservation work and point out the direction for soil and water loss control.Through the statistical comparison of the dynamic monitoring results of soil and water loss in Tongguan County from 2020 to 2022,the annual change of soil and water loss in Tongguan County was analyzed.The results showed that the soil and water conservation rate in Tongguan County increased year by year,the area of strong soil erosion intensity and above decreased year by year,the high erosion intensity grade gradually transformed into low erosion intensity grade,and the ecological environment was continuously improving.