Nuclear-Weapons-and-Their-Impact 1 (1) (1).pptx

L’informatique est une science qui permet de traiter l’information
de façon automatique grâce à un ordinateur.
L’ordinateur est un appareil très puissant permettant de traiter les
informations avec une très grande vitesse, un degré de précision élevé et a
la faculté de stocker toutes ces informations.
L’ordinateur est divisé en deux parties : la partie matériel et la partie
logiciel................................................................................................................

1. TITLE :NUCLEAR ENERGY Group members : Hakkar aymen Henni yacine Boudoukha MOUAD KHALIL CHAIB M` hammed bougara university Faculty of hydrocarbons and chemistry First year , STH

2. IX T E C H N O L O G Y VIII W A S T E S VII B E N E F I T S VI I M P A CT S V D I S A S T E R S IV W E A PEN III MED I CA L II US ES   I I N T R O D U C T I O N THE NUCLEAR

3. IX T E C H N O L O G Y VIII W A S T E S VII B E N E F I T S VI I M P A CT S V D I S A S T E R S IV W E A PEN III MED I CA L II US ES   I I N T R O D U C T I O N

4. IX T E C H N O L O G Y VIII W A S T E S VII B E N E F I T S VI I M P A C T S V D I S A S T E R S IV W E A PEN III MED I CA L II US ES   I I N T R O D U C T I O N

5. Introduction to Nuclear Energy Harnessing the Atom Nuclear energy leverages the power of atoms, releasing immense energy through nuclear fission. This process involves splitting heavy atomic nuclei, triggering a chain reaction that releases heat energy. Energy Production This heat energy is used to generate steam, which drives turbines to produce electricity. Nuclear power plants efficiently convert nuclear energy into usable electricity, powering homes and industries.

6. Nuclear Uses & Disasters: Exploring a Powerful Force Welcome to this exploration of nuclear energy, a complex and powerful force shaping our world. We'll delve into the potential benefits and drawbacks of nuclear power, examine its impact on the environment, and explore the devastating consequences of nuclear accidents.

7. Medical Uses of Nuclear 1 Diagnosis & Treatment Nuclear medicine plays a vital role in diagnosing and treating diseases, utilizing radioactive isotopes and imaging techniques. 2 Cancer Therapy Radioactive isotopes are used in radiation therapy, targeting and destroying cancer cells while minimizing damage to surrounding tissues. 3 Medical Imaging Nuclear medicine techniques like PET scans and SPECT scans provide detailed images of organs and tissues, aiding in the diagnosis of various conditions.

8. Nuclear Weapons Devastation Nuclear weapons possess immense destructive power, capable of causing widespread devastation and long-lasting environmental damage. Radioactive Fallout Nuclear explosions release radioactive fallout, contaminating the environment and posing health risks to humans and ecosystems. Global Threat The proliferation of nuclear weapons poses a significant threat to international security and global stability, requiring international cooperation and arms control.

9. Major Nuclear Disasters: Chernobyl 1986 Disaster The Chernobyl disaster in 1986, the worst nuclear accident in history, resulted from a reactor meltdown, releasing massive amounts of radiation. Catastrophic Consequences The disaster caused widespread contamination, leading to significant health impacts, long-term environmental damage, and the evacuation of nearby areas. Lessons Learned Chernobyl highlighted the critical importance of safety protocols, emergency response plans, and international cooperation in the nuclear industry.

10. Major Nuclear Disasters: Fukushima 1 2011 Earthquake & Tsunami The Fukushima Daiichi nuclear disaster in 2011 was triggered by a powerful earthquake and subsequent tsunami, causing widespread damage to the power plant. 2 Reactor Meltdowns The tsunami caused severe damage, leading to reactor meltdowns and the release of radioactive materials into the environment. 3 Long-Term Impacts The Fukushima disaster had long-term consequences, including the displacement of residents, contamination of food and water, and ongoing environmental challenges.

11. Environmental Impact of Nuclear Accidents Radioactive Contamination Nuclear accidents release radioactive materials into the environment, contaminating soil, water, and air. Health Risks Radiation exposure can cause various health problems, including cancer, birth defects, and genetic mutations. Ecosystem Damage Radioactive contamination can disrupt ecosystems, harming plant and animal life, and leading to long-term environmental damage.

12. Benefits of Nuclear Power 1 Clean Energy Nuclear power is a low-carbon emission source of electricity, contributing to efforts to combat climate change. 2 Reliable Power Nuclear power plants provide a consistent and reliable source of electricity, ensuring continuous power supply even during peak demand. 3 Fuel Efficiency Nuclear power is highly efficient, requiring small amounts of fuel to generate large quantities of energy.

13. Nuclear Waste Disposal and Storage 1 High-Level Waste Nuclear waste generated by power plants is highly radioactive and requires specialized disposal and storage methods. 2 Deep Geological Repositories Deep underground repositories are considered a long-term solution for storing high-level nuclear waste, isolating it from the environment. 3 Safeguarding the Environment Proper management of nuclear waste is crucial to protect human health and the environment from the risks of radiation.

14. Advancements in Nuclear Technology 4 Fusion Power Fusion energy, mimicking the power of the sun, holds promise as a safe, clean, and virtually inexhaustible energy source. 3 Small Modular Reactors Small modular reactors (SMRs) offer a more flexible and scalable approach to nuclear power, suitable for diverse energy needs. 2 Advanced Reactor Designs New reactor designs improve safety, efficiency, and waste management, reducing the environmental impact of nuclear power. 1 Nuclear Security Continued advancements in nuclear security enhance the safety of nuclear facilities and reduce the risk of accidents or terrorism.