Temelin Nuclear Power Plant

Tianyi Chen
March 23, 2024

Submitted as coursework for PH241, Stanford University, Winter 2024

Introduction to Czech's Nuclear Program

Fig. 1: Temelin Nuclear Power Plant. (Source: Wikimedia Commons)

The Temelín Nuclear Power Station is located in the Czech Republic, near the village of Temelín in the South Bohemian Region. It is one of the two nuclear power plants in the Czech Republic. Commissioned in the late 1990s, Temeln represents a significant investment in nuclear technology, boasting advanced pressurized water reactor (PWR) units. The Temelín Nuclear Power Station stands as a significant pillar of the Czech Republic's energy landscape, providing substantial electricity generation capacity while navigating the complexities and challenges inherent in nuclear energy production.

Temelin Nuclear Power Plant (TNPP)

The Temelín nuclear facility was given the green light in 1978, with Czechoslovakia acquiring the blueprints from the USSR in 1981. [1] Construction kicked off in 1986 as part of a grand scheme to establish four 1000 MW reactors modeled on Soviet designs at Temelín, with additional sites planned across Czechoslovakia. [1] However, work came to a halt in 1989 following the Chernobyl disaster, prompting a reassessment of the reactor's safety. Faced with mounting concerns over the reliability of Russian-designed reactors, the government felt compelled to act. [1] By 1990, the original plan was significantly downsized. Prime Minister Petr Pithart voiced frustration over the lack of crucial information needed to decide the plant's fate.

Since 1990, Temelín Nuclear Power Station has transitioned from a project delayed by political upheaval to a fully operational facility. Despite facing protests and international controversies over safety, it was completed in the early 2000s and has since played a crucial role in the Czech Republic's energy supply. Continuous upgrades have ensured adherence to stringent safety standards, though diplomatic tensions with neighboring Austria persist. Temelín stands as a symbol of the challenges and debates surrounding nuclear energy in the post-Cold War era. There are two units of the Temelín nuclear power plant, Temelín 1 and Temelín 2. From the 2022 report from the International Atomic Energy Agency, we know that Temelín 1 generated a total of 2017 MW of energy in 2022, and Temelín 2 generated 1029 MW of energy. [2]

Environment

A lot of people are concerned with how Temelín influenced, or might influence, the nearby environment. Studies of the elemental concentrations in the moss samples around the Temelín nuclear station, however, did not find dangerous signals. [3] A comprehensive analysis identified a total of 42 pollutant elements, with a focus on assessing atmospheric contamination through potentially harmful industrial emissions including As, Al, Cd, Fe, Mn, Sb, Se, Si, Sr, V, and Zn. [3] Examination of atmospheric deposition in places around Temelín indicated no significant deviations from typical European contamination levels.

Another study evaluated the environmental impact of the Temelín nuclear power plant. The project focuses on analyzing TNPP's effects on temperature and moisture distribution in land cover using remote sensing methodology. [4] The imagery was categorized into three periods: pre-construction (before 1987), construction phase (1987-2000), and operational phase. Comparison of temperature and moisture parameters across these periods generated distribution maps depicting land cover conditions around TNPP. The analysis revealed significant temperature and moisture changes within the TNPP complex. [4] Construction phases showed temperature increases and moisture decreases, while operational phases showed elevated surface temperatures and increased moisture levels.

© Tianyi Chen. The author warrants that the work is the author's own and that Stanford University provided no input other than typesetting and referencing guidelines. The author grants permission to copy, distribute and display this work in unaltered form, with attribution to the author, for noncommercial purposes only. All other rights, including commercial rights, are reserved to the author.

References

[1] R. S. Axelrod, "Temelín: Nuclear Power and Building Democracy," Perspectives 15, 31 (2000).

[2] "Nuclear Power Reactors in the World, 2022 Edition," International Atomic Energy Agency, IAEA-RDS-2/42, June 2022.

[3] L. Thinova et al., "Assessment of Contamination With Trace Elements and Man-Made Radionuclides Around Temelin Nuclear Power Plant in Czech Republic," Radiat. Phys. Chem. 104, 432 (2014).

[4] M. Hais et al., "The effect of Temelín Nuclear Power Plant on Temperature and Wetness Parameters of Land Cover," Ekológia (Bratislava) 37, 438 (2005).