国际地质对比计划(IGCP)第156号项目-磷灰岩-现已进入第十个年头,这也是最后的一年.该项目从一九七七年至一九八四年由P. J. Cook和J. H. Shergold(澳大利亚矿产资源局)领导,一九八四年至今由S. R. Riggs(美国,East Carolina大学)和W. C. Barnett(美国Florida州立大学)负责.该项目自始至终的宗旨是:鼓励并协调海相磷灰岩及有关沉积系研究的国际间的科技交往和信息交 IGCP Project No. 156 - Phosphorus - now in its tenth year, which is also the last year, was completed in 1977 and 1984 by PJ Cook and JH Led by Shergold (Australian Bureau of Mineral Resources) and led by SR Riggs (University of East Carolina, USA) and WC Barnett (Florida State University, USA) since 1984. The project’s mission from start to finish is: to encourage and coordinate marine phosphorus International scientific and technological exchanges and information exchange on the study of rocks and related sedimentary systems