Estimation of radioactivity discharge limit from liquid radioactive effluent to the river

2021 ◽  
Author(s):  
J. Chussetijowati ◽  
H. Seno
Keyword(s):  
2021 ◽  
Vol 2083 (2) ◽  
pp. 022020
Author(s):  
Jiahuan Yu ◽  
Xiaofeng Zhang

Abstract With the development of the nuclear energy industry and the increasing demand for environmental protection, the impact of nuclear power plant radiation on the environment has gradually entered the public view. This article combs the nuclear power plant radiation environmental management systems of several countries, takes the domestic and foreign management of radioactive effluent discharge from nuclear power plants as a starting point, analyses and compares the laws and standards related to radioactive effluents from nuclear power plants in France, the United States, China, and South Korea. In this paper, the management improvement of radioactive effluent discharge system of Chinese nuclear power plants has been discussed.


2012 ◽  
Vol 43 (4) ◽  
pp. 492-530 ◽  
Author(s):  
Rachel Rothschild

The U.S. military first sponsored ecological research during World War II to monitor the release of radioactive effluent into waterways from plutonium production. The Atomic Energy Commission later expanded these investigations to include studies of radioactive fallout at the Nevada and Marshall Island test sites, particularly after the Fukuryu Maru (Lucky Dragon) accident in 1954. The public outcry against nuclear testing from this accident, which contaminated nearby inhabited islands with radioactive fallout, resulted in a considerable influx of funding for environmental science at the Atomic Energy Commission. Many biologists who conducted these studies on nuclear fallout and waste for the Atomic Energy Commission began to develop concerns about radioactive pollution in the environment from the long-term, cumulative effects of nuclear waste disposal, the use of atomic bombs for construction projects, and the potential ecological devastation wrought by nuclear war. Their new environmental awareness prompted many Atomic Energy Commission ecologists to try to draw congressional attention to the dangers that nuclear technology posed to the environment. It also spurred reforms in the education and training of ecologists to meet the challenges of the atomic age through the new subfield of “radioecology” as well as research into problems of environmental pollution more broadly.


MATEMATIKA ◽  
2017 ◽  
Vol 33 (2) ◽  
pp. 149
Author(s):  
Shazmeen Daniar Shamsuddin ◽  
Nurlyana Omar ◽  
Meng Hock Koh

It has come to attention that Malaysia have been aiming to build its own nuclear power plant (NPP) for electricity generation in 2030 to diversify the national energy supply and resources. As part of the regulation to build a NPP, environmental risk assessment analysis which includes the atmospheric dispersion assessment has to be performed as required by the Malaysian Atomic Energy Licensing Board (AELB) prior to the commissioning process. The assessment is to investigate the dispersion of radioactive effluent from the NPP in the event of nuclear accident. This article will focus on current development of locally developed atmospheric dispersion modeling code based on Gaussian Plume model. The code is written in Fortran computer language and has been benchmarked to a readily available HotSpot software. The radionuclide release rate entering the Gaussian equation is approximated to the value found in the Fukushima NPP accident in 2011. Meteorological data of Mersing District, Johor of year 2013 is utilized for the calculations. The results show that the dispersion of radionuclide effluent can potentially affect areas around Johor Bahru district, Singapore and some parts of Riau when the wind direction blows from the North-northeast direction. The results from our code was found to be in good agreement with the one obtained from HotSpot, with less than 1% discrepancy between the two.


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