Comprehensive geological survey of Quaternary covering areas in lower reach of Yellow River is the emphasis of land and resources survey in Shandong province.
对黄河下游第四系覆盖区的综合地质调查是山东省国土资源大调查的重点。
Shandong Longshan Culture is an important archaeological culture in Haidai region of the lower reach of Yellow River, which had played the role in the process of social civilization in Haidai region.
山东龙山文化是黄河下游海岱地区一支重要的考古学文化，在海岱地区社会文明化进程中起着承前启后的作用。
It is an import question for study that how to set the emphases riverbank prevent flood project system in reason in the lower reach of the Yellow river.
如何合理布置重点防洪工程体系是下游河道治理的重要研究课题。
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