On the basis of the grain size data from the samplesof two bore holes in the Zhangzhou City, Fujian Province,and the stream channel facies belt and estuarine facies belt,the Quaternary sedimentary environment and its evolution are discussedin details.

• 对福建省漳州市不同沉积相带(河道沉积相带和海湾沉积相带)的两个钻孔进行详细的第四纪沉积物激光粒度分析,综合研究区内代表性钻孔的岩性和岩相等资料,得出了研究区第四系沉积环境及其演化的认识。