During the expedition from Dec. 1981 to Feb. 1982, Dry Valley, Victoria and Ross Island Beach in Antarctica were visited. From ten stations samples of water, s
On the basis of our study of the present sediments in the northern part of the continental shelf of the South China Sea, this article clarifies our views that
Analysis of 13 spore-pollen assemblage zones reflecting environmental changes since the later middle Pleistocene showed the succession of paleovegetation and t
The How mechanism near the groin-like structure and two-dimensional model are presented in this paper. The velocity distribution behind the groin-like structur