@article{oai:repo.qst.go.jp:00057611, author = {Zeng, Li and Wu, Fengchang and Wan, Guojiang and Zheng, Jian and 曾 理 and 鄭 建}, issue = {1}, journal = {Journal of Lake Sciences}, month = {Apr}, note = {Cs-137 is an artificial radionuclide. It's distribution in the deposit profile is used as a tool of sedimentary chronology. In order to know the depth distribution profile characteristic and environmental significance of Cs-137 in the sediment of Chinese lake, the correlative literature was compared and analyzed in this article. We discussed the whole character and main afftect factor of lacustrione sedimentary profile respectively as five lake areas by reason of different physiognomy. this research indicated that the Cs-137 deposit profile related to the physiographic character, rainfall, vegetation and human activity besdies latitude and altitude. The atmospheric nuclear experiment in China and the Chernobyl accident in former Soviet Union potentially influence on the Cs-137 distribution of some zones.}, pages = {1--10}, title = {The distribution characteristic and environmental significance of Cs-137 deposit profile in Chinese lacustrine sediment}, volume = {21}, year = {2009} }