“黄河流域环境演变与水沙运行规律”的研究,是国家自然科学基金资助的“七五”期间重大科研项目。该项目由中科院地理所和黄委会牵头,全国十几个科研院(所)、大专院校参加,研究内容包括4个二级课题,15个三级课题。 The research on the law of environmental evolution and runoff and sediment movement in the Yellow River Basin is a major scientific research project funded by the National Natural Science Foundation of China during the “Seventh Five-Year Plan” period. The project is led by the Chinese Academy of Sciences Institute of Geography and the Yellow River Council. More than a dozen of research institutes (institutes) and tertiary institutions in the country take part in the project. The research includes four secondary projects and 15 tertiary projects.