• 责任者：Li Dongtao (Liaoning Institute of Geologic and Mineral Resources Survey ; Shenyang 110032 ; China) ; Sun Penghu
• 刊名：Geology and Resources
• 出版年：2009
• 卷期：18(1)
• 关键词：第四纪 ; Quaternary ; 沉积环境 ; sedimentary environment ; 辽宁 ; Liaoning Province
• 页码：p.4-10, 46
• 分类号：1400
• issnNo：ISSN1671-1947
• isbnNo：CN21-1458/P

///The 25.5 m deep Borehole ZK4, located in the Lower Liaohe River depression in the coastal zone of Liaoning Province, explores 24 hidden layers of strata, involving Holocene and part of Pleistocene. By analysis on 24 samples for forming environment, 2 marine beds and 7 times of sea-level fluctuations are identified.