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近年来不断加强对松花江、辽河流域水土流失的治理，使这里严重的水土流失局面在短期内得到了有效控制．１０年来，东北四省区累计已完成水土流失治理面积６．６万km２，共查处各类水土保持违法案件１万多起，审批开发建设项目水土保持方案３万多个，人为造成的水土流失已得到?
In recent years, the government has continuously strengthened the management of soil and water loss in the Songhua River and Liaohe River basins, so that the serious soil and water loss situation here has been effectively controlled within a short period of time. Over the past 10 years, a total of 66,000 km2 of soil and water erosion control areas have been completed in the four northeastern provinces. A total of over 10,000 cases of soil and water conservation activities have been investigated and dealt with. More than 30,000 soil and water conservation plans have been approved for development and construction projects, and man-made soil and water loss Got it?