This work was supported by the Knowledge In-novation Project of the Chinese Academy of Sciences(Grant No.KZCX3-SW-220);the National Natural Science Foundation of China(Grant No.40476024);the National Key Project for Basic Research of China(Grant No.2000078500);the Ministry of Science and Tech-nology of China(Grant No.2003DEA6N041).
A new approach to the basic composition char- acter of deep sea sediment is discussed in this paper for indi- cating its paleoenvironment meaning. For this purpose high precision grain size character of sediments from...