5. Geochemistry and Environmental Science

CO5-1 Trace elements, halogen, and Ar-Ar/I-Xe analyses of the Hayabusa2 returned samples/ R. Okazaki et al. (R3007) [137]

CO5-2 Track observation in muscovite irradiated by ²⁵²Cf and ²⁴¹Am sources/ N. Hasebe et al. (R3008) [138]

CO5-3 Volcanic and Tectonic History of Philippine Sea Plate (South of Japan) Revealed by ⁴⁰Ar/³⁹Ar Dating Technique/ O. Ishizuka et al. (R3009) [139]

CO5-4 Determination of Mercury content using INAA/ N. Shirai and S. Sekimoto (R3038) [140]

CO5-5 Basic research on the trace elements analysis of airborne dust in the environment by INAA & PIXE/ N. Hagura et al. (R3053) [141]

CO5-6 Long term change in soil elements of the atmospheric coarse particle observed at Sakai, Osaka/ N. Ito, et al. (R3061) [142]

CO5-7 Eoarchean gneisses and their thermal histories/ H. Hyodo et al. (R3090) [143]

CO5-8 Absorption of alkali metal ions by white radish sprouts (III)/ M. Yanaga, et al. (R3093) [144]

CO5-9 SEM-EDS analysis of fine particles produced from model debris, (U, Zr)O₂, by laser ablation for decommissioning of Fukushima Daiichi Nuclear Power Plant/ A. Toyoshima et al. (R3110) [145]

CO5-10 ⁴⁰Ar-³⁹Ar Dating of Extraterrestrial Materials in KURNS/ N. Iwata et al. (R3121) [146]

CO5-11 Ar-Ar and I-Xe Dating for Meteorites and the Hayabusa2 Returned Samples/ Y. N. Miura et al. (R3127) [147]

CO5-12 Neutron Activation Analysis of cosmo- and geo-chemical samples/ M. Ebihara et al. (R3131) [148]

CO5-13 Collisional histories of the LL chondrite parent body revealed by ⁴⁰Ar/³⁹Ar dating/ H. Sumino et al. (R3136) [149]

CO5-14 Application of the Single Comparator Method to Photon Activation Analysis at KURNS/ Md. S. Reza and Y. Oura (R3138) [150]

CO5-15 Distribution of radiocesium in forestry area in Fukushima/ T. Ohta et al. (R3139) [151]

CO5-16 Determination of Abundance of Rare Metal Elements in Seafloor Hydrothermal Ore Deposits by INAA Techniques-8: Cross check with ICP-QMS analysis (2)/ J. Ishibashi et al. (R3149) [152]

CO5-17 Neutron activation analysis of carbonate reference materials: coral (JCp-1) and giant clam (JCt-1)/ S. Sekimoto et al. (R3160) [153]

In case that corrections are made, an errata will be provided in the following webpage: https://www.rri.kyoto-u.ac.jp/PUB/report/PR/ProgRep2021/ProgRep2021.html