湖南省衡阳县在全国第四次水土保持工作会议后,将水土保持工作列入议事日程,并提出了三年消灭荒山、七年改造紫色页岩的奋斗目标。几年来该县在重视水土保持工作的同时,十分注意在开矿过程中防治新的水土流失。 Hengyang County, Hunan Province, the fourth national soil and water conservation conference, the work of soil and water conservation included in the agenda, and put forward three years to eliminate the barren hills, seven years to transform purple shale goals. Over the past few years, the county has attached great importance to water and soil conservation work, paid great attention to prevent and control new soil and water loss in the process of mining.