Academic Journal

Influence of operation of thermal and fast reactors of the Beloyarsk NPP on the radioecological situation in the cooling pond. Part 1: Surface water and bottom sediments

التفاصيل البيبلوغرافية
العنوان: Influence of operation of thermal and fast reactors of the Beloyarsk NPP on the radioecological situation in the cooling pond. Part 1: Surface water and bottom sediments
المؤلفون: Aleksei Panov, Alexander Trapeznikov, Vera Trapeznikova, Alexander Korzhavin
المصدر: Nuclear Engineering and Technology, Vol 54, Iss 8, Pp 3034-3042 (2022)
بيانات النشر: Elsevier, 2022.
سنة النشر: 2022
المجموعة: LCC:Nuclear engineering. Atomic power
مصطلحات موضوعية: Nuclear power plant, LWGR, FNR, Surface water, Bottom sediments, Radioecological monitoring, Nuclear engineering. Atomic power, TK9001-9401
الوصف: The results of radioecological monitoring of the cooling pond Beloyarsk NPP (Russia) have been presented. The influence of waste technological waters of thermal and fast NPP reactors on the content of artificial radionuclides in surface waters and bottom sediments of the Beloyarsk reservoir has been studied. The long-term dynamics of the specific activity of 60Co, 90Sr, 137Cs and 3H in the main components of the freshwater ecosystem at different distances from the source of radionuclide discharge has been estimated. Critical radionuclides (60Co and 137Cs), routes of their entry and periods of maximum discharge of radioisotopes into the cooling pond have been determined. It is shown that the technology of electricity generation at Beloyarsk NPP, based on fast reactors, has a much smaller effect on the flow of artificial radionuclides into the freshwater ecosystem of the reservoir. During the entire period of monitoring studies, the decrease in the specific activity of radionuclides from NPP origin in surface waters was 4.3–74.5 times, in bottom sediments 10–505 times. The maximum discharge of artificial radionuclides into the reservoir was noted during the period of restoration and decontamination work aimed at eliminating emergencies at the AMB thermal reactors of the first stage of the Beloyarsk NPP.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1738-5733
Relation: http://www.sciencedirect.com/science/article/pii/S1738573322001048; https://doaj.org/toc/1738-5733
DOI: 10.1016/j.net.2022.03.004
URL الوصول: https://doaj.org/article/e7d37d78427e49e69b507b0164dc842a
رقم الانضمام: edsdoj.7d37d78427e49e69b507b0164dc842a
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17385733
DOI:10.1016/j.net.2022.03.004