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建国30多年来,治理陕北无定河流域做了大量工作,取得了巨大成就,积累了丰富的正反两方面经验。对它进行科学的总结,是完全必要的。本文简略谈谈本流域的治理方向问题。一、无定河流域年产沙量和入黄泥沙据调查分析,到1981年止,全流域已建水库中,有资料的113座大、中、小(Ⅰ)型水库总库容16.6亿立方米,已淤6.3亿立方米。淤地坝共拦泥沙11.7亿立方米。坝、水
Over the past 30 years since the founding of the People’s Republic of China, a great deal of work has been done in the governance of the Wudinghe River Basin in northern Shaanxi Province. Great achievements have been made and a wealth of positive and negative experiences have been accumulated. A scientific summary of it is absolutely necessary. This article briefly talk about the direction of the management of the basin. A. Annual sediment yield and sediment into the Yellow River in the Wudinghe River Basin According to the survey and analysis, by 1981, the total reservoir capacity of 113 large, medium and small reservoirs (Ⅰ) with data in the completed reservoirs in the basin has reached 1.66 billion Cubic meter, silt 630 million cubic meters. Silty dam blocking a total of 11.7 billion cubic meters of sediment. Dam, water