Particle flux in the twilight zone of the eastern Indian Ocean: A constraint from 234U– 230Th and 228Ra– 228Th disequilibria - Okubo, Ayako; Obata, Hajime; Luo, Shangde; Gamo, Toshitaka; Yamamoto, Yoshiyuki; Minami, Hideki; Yamada, Masatoshi (Deep-sea research. Part I, Oceanographic research papers, 2007)
Keywords: Animal and plant ecology; Animal, plant and microbial ecology; Biological and medical sciences; Earth sciences; Earth, ocean, space; Exact sciences and technology; External geophysics; Fundamental and applied biological sciences. Psychology; Geochemistry; Mineralogy; Physical and chemical properties of sea water; Physics of the oceans; Sea water ecosystems; Silicates; Synecology; Water geochemistry; particulate matters; Disphotic zone; Indian Ocean; Oceanographic survey; Particulate carbon; Biogeochemical cycle; biogeochemistry; Thorium 230; Ship observation; Suspended particle; Flux density; marine environment; Thorium 228; Mesopelagic zone; organic carbon; radioactive tracers