... School of Science, Kyoto University 459 Shirahama, Wakayama Prefecture, 649-2211, JAPAN ABSTRACT In 1994, the Metal Mining Agency of Japan began the Japan Deep-Sea Impact Experiment (JET) in Japan's western mining claim area in the Central Pacific, to assess the impact of mining deposition on the benthic...

... are released during mining activities. Therefore, the dimension of the affected area and the duration of the effects are to be determined. disturbance nodule rolinski institut fur meereskunde hamburg simulation time simulation dispersion sediment residence time deviation deposition release...

... Administration) in 1993, to simulate the resedimentation profiles during the benthic disturbance (Taguchi et al., 1995 and Nakata et al., 1997). concentration atmospheric administration deposition nakata density effect simulation resedimentation profile sediment transport recovery operation...

... redeposition meiobentho thickness recovery process artificial disturbance quantity concentration deposition sediment sample benthic community sediment metals & mining experiment Proceedings of tire ISOPE - Ocean Milling Symposium (1995) Tsukuba, Japan, November 21-22,1995 Copyright © 1995...

... of Ni and Cu in the pregnant liquor with LIX84 as organic solvent and alcohol deposition of Co in the residue liquor. The flowsheet for recovery of Co. Ni. and Cu from cobalt rich crusts are presented. INTRODUCTION Cobalt rich crusts exist in stratiform states several to more-than-ten mm thick over...