全新世河口三角洲形成发展的若干问题——以珠江河口三角洲为例

以珠江河口三角洲为例,论述了三角洲的概念和范围、全新世海侵最大时的古海岸位置与海水入侵范围、全新世海侵结束后三角洲发展和环境变化特点及其与古代人类活动遗迹分布的关系,并对珠江三角洲的模式问题进行讨论.

Some Problems on the Development of Zhujang(Pearl River)Estuary and Delta during the Holocene Epoch

Implication and boundary on the delta, coastal location and limit of the transgression during the maximum stage of Holocene transgressson, characters on the development and environment of delta after the Holocene transgression and distribution on the traces of ancient man are discussed, taking the Zhujiang Estuary and Delta. as the examples. The models of develpmont in the Zhujiang Delta are also presented. Additionally, the some features on the morphology, the sedimentation and the environment in the Chanjiang and Hanjiang Delta are involved.