任何一项水利、交通和矿山建设等工程的施工,都会破坏原来的地形、地貌及植被,运移、堆积一定数量甚至大量的土石方,即所谓弃碴,从而为新的水土流失创造了前提条件。人为水土流失是公众近年来非常关注的一项环境问题,也是近年来水土保持部门付出极大努力制定和采取各种措施,企 Any construction of water conservancy, transportation and mining construction will destroy the original terrain, landform and vegetation, and transport and accumulate a certain amount or even a large amount of earth and stone, the so-called spoil, thus creating a precondition for new soil and water loss . Man-made soil and water loss is a public concern in recent years, an environmental issue, but also in recent years, soil and water conservation departments have made great efforts to develop and take various measures, enterprises