In this work, the correlation between 137Cs and 40K concentrations in tea tree and soil in Luong My farm, Tan Thanh district, Luong Son commune, Hoa Binh province was experimentally investigated. The measurements were carried out using gamma spectroscopy with a high purity germanium (HPGe) detector. | Correlation between 137Cs and 40K concentration in soil and tea tree in Luong My farm, Hoa Binh province, Vietnam