Results 131 to 140 of about 498 (198)
Global incidence and risk factors for glaucoma: A systematic review and meta-analysis of prospective studies. [PDF]
Shan S +8 more
europepmc +1 more source
DEVELOPMENT OF AN IMPROVED DOSIMETRY SYSTEM FOR THE WORKERS AT THE MAYAK PRODUCTION ASSOCIATION
Databases are being created that contain verified and updated dosimetry and worker history information for workers at the Mayak Production Association. Many workers had significant external and internal exposures, particularly during the early years (1948-1952) of operation.
V. F. Khokhryakov +6 more
openalex +3 more sources
MAYAK Production Association “The fifty year old secret”
This paper details the history, production capability, facilities and capacity of MAYAK Production Association. The paper also gives technical details of reactors, storage ponds and handling facilities used for fabrication of Co-60 and Cs-137 sources for Gamma Irradiation Plants and other applications, and describes the quality assurance system and ...
A.I. Chikshov +4 more
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Colloid Transport of Plutonium in the Far-Field of the Mayak Production Association, Russia
Sorption of actinides, particularly plutonium, onto submicrometer-sized colloids increases their mobility, but these plutonium colloids are difficult to detect in the far-field. We identified actinides on colloids in the groundwater from the Mayak Production Association, Urals, Russia; at the source, the plutonium activity is ∼1000 becquerels per liter.
V. F. Petrenko, Roger Whitworth
openalex +3 more sources
To study early (deterministic) and long-term effects of radiation exposure, the "Clinic" medical-dosimetric database for the Mayak Production Association worker cohort has been established at the Southern Urals Biophysics Institute (SUBI). This paper describes the principles of organization, structure and prospects of future utilization of this ...
Tamara V. Azizova +13 more
openalex +4 more sources
Americium-241 is a significant radiation hazard at facilities that handle or reprocess spent nuclear fuels. An inhalation intake model for 241Am was developed using autopsy data obtained from former workers at the Radiochemical and Plutonium Production Plants at the Mayak Production Association (Mayak PA), Ozyorsk, Russia.
A. B. Sokolova +5 more
openalex +3 more sources
Retrospective study with "case-control" method revealed increased risk of gastric cancer among "Mayak" production association workers subjected to prolonged general external gamma-radiation in overall dose over 3.0 Gy. Major role in gaster cancer among "Mayak" production association workers was played by nonradiation factors: chronic gastritis with ...
G.V. Zhuntova
openalex +2 more sources
More accurate reconstruction of the radioactive contamination of the Techa River system in 1949-1951 has been made on the basis of refined data on the amounts and the rate of discharge of radionuclides into the Techa River from the Mayak Production Association; this has led to the development of a modified Techa River model that describes the transport
N. B. Shagina +6 more
openalex +3 more sources
The Mayak Production Association was the first site for the production of weapons-grade plutonium in Russia. Early operations led to the waterborne release of radioactive materials into the small Techa River. Residents living downstream used river water for drinking and other purposes.
М. О. Дегтева +4 more
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Sorption of colloids of polymeric Pu from simulated groundwater on a rock typical of Mayak Production Association area was studied. In 20 days, polymeric Pu with the particle size exceeding 220 nm is 99% sorbed by the rock with the distribution coefficient Kd = 1880.
S. A. Perevalov +5 more
openalex +2 more sources

