Forecast and Assessment of Water and Soil Loss for Hu-Bao Highway Construction

摘要

The original earth and vegetation were destroyed in the duration of Hu-Bao highway construction due to excavation, which have caused serious water and soil loss .It brought in the disadvantaged effects on the eco-environment of the areas along the roadsides, increased sand move, deposit to lower reaches and flood damages. This problem makes it difficult to manage and maintenance the highway. The paper analyzed the characteristics, distribution and the causes of water and soil loss in the areas in order to provide references for soil and water conservation on highway construction.