Triapitsyna G A, Andreev S S, Osipov D I, Stukalov P M, Ivanov I A, Aleksandrova O N, Kostiuchenko A V, Priakhin E A, Akleev A V
Radiats Biol Radioecol. 2012 Mar-Apr;52(2):207-14.
Evaluation of the radionuclide content in the ecosystem components (water, sediments, aquatic organisms) of industrial reservoirs-storages of liquid radioactive waste of the "Mayak" PA (reservoirs R-4, R-10, R-11, R-17, R-9) and the estimation of the absorbed dose rate in aquatic organisms of these reservoirs using the software package ERICA Assessment Tool 1.0 May 2009 have been performed. Gradient of the absorbed dose rate for the detected taxonomic groups of hydrobionts in the series of the studied reservoirs R-11 --> R-10 --> R-4 --> R-17 --> R-9 was almost equal to one order of magnitude. The estimated absorbed dose rate for phytoplankton ranged from 5.4 x 10(0) mGy/day (R-11) to 4.0 x 10(4) mGy/day (R-9), for zooplankton--from 6.4 x 10(-1) mGy/day (R-11) to 3.8 x 10(3) mGy/day (R-9), for zoobenthos (chironomids)--from 5.6 x 10(0) mGy/day (R-11) to 1.1 x 10(3) mGy/day (R-17), for fish (roach)--from 8.0 x 10(-1) mGy/day (R-11) to 1.9 x 10(1) mGy/day (R-4).
对“玛雅克”生产协会(PA)液态放射性废物工业储存库(R - 4、R - 10、R - 11、R - 17、R - 9号储存库)生态系统组成部分(水、沉积物、水生生物)中的放射性核素含量进行了评估,并使用2009年5月版ERICA评估工具软件包对这些储存库水生生物中的吸收剂量率进行了估算。在所研究的R - 11 --> R - 10 --> R - 4 --> R - 17 --> R - 9系列储存库中,已检测到的水生生物分类群的吸收剂量率梯度几乎等于一个数量级。浮游植物的估算吸收剂量率范围为5.4×10(0) mGy/天(R - 11)至4.0×10(4) mGy/天(R - 9),浮游动物为6.4×10(-1) mGy/天(R - 11)至3.8×10(3) mGy/天(R - 9),底栖动物(摇蚊)为5.6×10(0) mGy/天(R - 11)至1.1×10(3) mGy/天(R - 17),鱼类(拟鲤)为8.0×10(-1) mGy/天(R - 11)至1.9×10(1) mGy/天(R - 4)。