Nuclear Energy: Boon or Bane


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Uploaded on May 16, 2022

Category Technology

PPT on Nuclear Energy.

Category Technology

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Nuclear Energy: Boon or Bane

NUCLEAR ENERGY – BOON OR BANE? INTRODUCTI ON Nuclear power is a clean and efficient way of boiling water to make steam, which turns turbines to produce electricity. Source: nuclear.gepower.com NUCLEAR POWER PLANTS Nuclear power plants use low- enriched uranium fuel to produce electricity through a process called fission the splitting of uranium atoms in a nuclear reactor. Source: nuclear.gepower.com HOW IT WORKS? Uranium fuel consists of small, hard ceramic pellets that are packaged into long, vertical tubes. Bundles of this fuel are inserted into the reactor. Source: nuclear.gepower.com HOW IT WORKS CONT. Each uranium fuel pellet provides up to five years of heat for power generation. And because uranium is one of the world’s most abundant metals, it can provide fuel for the world’s commercial nuclear plants for generations to come. Source: nuclear.gepower.com BENEFITS Nuclear power offers many benefits for the environment as well. Power plants don’t burn any materials so they produce no combustion by- products. Source: nuclear.gepower.com CLIMATE CHANGE Additionally, because they don’t produce greenhouse gases, nuclear plants help protect air quality and mitigate climate change. Source: nuclear.gepower.com GENERATE LARGE-SCALE OF ELECTRICITY When it comes to efficiency and reliability, no other electricity source can match nuclear. Nuclear power plants can continuously generate large-scale, around-the-clock electricity for many months at a time, without interruption. Source: nuclear.gepower.com ELECTRICITY GENERATION WORLD WIDE Nuclear energy supplies about 10 percent of the world's electricity and approximately 20 percent of the energy in the United States. A total of 30 countries worldwide are operating 440 nuclear reactors for electricity generation. Source: nuclear.gepower.com SAFETY MEASURES The lessons learned from disaster included the need to • Adopt risk-informed regulation • Strengthen management systems so that decisions made in the event of a severe accident are based on safety and not cost or political repercussions • Periodically assess new information on risks posed by natural hazards such as earthquakes and associated tsunamis • Take steps to mitigate the possible consequences of a station blackout. Source: britannica.com RADIOACTIVE- WASTE DISPOSAL Spent nuclear reactor fuel and the waste stream generated by fuel reprocessing contain radioactive materials and must be conditioned for permanent disposal. Source: britannica.com