Fukushima: o dia em que o Japão sofreu um triplo desastre | 21 notícias que marcaram o século 21

BBC News Brasil
11 Mar 202122:19

Summary

TLDRThe video recounts the catastrophic events of March 11, 2011, when a massive 9.0 magnitude earthquake struck northeastern Japan, triggering a devastating tsunami that claimed over 15,000 lives and caused the Fukushima nuclear disaster. The video delves into the impact of the disaster on Fukushima, exploring the area's transformation into a ghost town and the long-term challenges of cleanup efforts. It also reflects on Japan's nuclear energy history, the failure of safety measures, and the ongoing recovery process, while highlighting the resilience of Fukushima's people and the looming threat of future disasters.

Takeaways

  • 🌊 The Fukushima disaster occurred 10 years ago, when a massive earthquake and tsunami hit northeastern Japan, causing one of the worst nuclear disasters in history.
  • 🕰 The earthquake struck at 2:46 PM on March 11, 2011, leading to over 15,000 deaths and the destruction of the Daiichi nuclear power plant.
  • 🏚 Entire cities were wiped out by the earthquake and tsunami, leaving tens of thousands of people displaced from their homes.
  • ☢ The Fukushima nuclear disaster was classified as a Level 7 event, the highest on the International Nuclear Event Scale, matching Chernobyl's severity.
  • 🚫 A 20-kilometer exclusion zone around the Fukushima plant was established, and the area was transformed into a ghost town due to the high levels of radiation.
  • ⚡ Prior to the disaster, nuclear energy was seen as a key solution for Japan's energy needs, but the disaster led to a collapse in public trust in nuclear power.
  • 🔍 Investigations revealed that Tokyo Electric Power Company (TEPCO) had ignored safety warnings and covered up past issues with the reactors.
  • 📉 The disaster had a profound economic impact on Japan, increasing its reliance on fossil fuels and leading to rising costs for oil and gas imports.
  • 👷 Efforts to decontaminate the Fukushima area are ongoing, with the full cleanup process expected to take until at least 2051.
  • 🔮 Despite improvements, many people remain reluctant to return to Fukushima, and concerns over future earthquakes and tsunamis persist, with a 70% chance of a major quake hitting Tokyo by 2050.

Q & A

  • What event caused the Fukushima disaster?

    -The Fukushima disaster was triggered by a 9.0 magnitude earthquake on March 11, 2011, which caused a massive tsunami. This tsunami damaged the Fukushima Daiichi nuclear power plant, leading to a catastrophic nuclear accident.

  • How did the tsunami affect the Fukushima Daiichi nuclear power plant?

    -The tsunami caused severe damage to the Fukushima Daiichi nuclear power plant by flooding the emergency power supply, which disabled the cooling systems of reactors 1, 2, and 3. This led to a meltdown of the reactors, hydrogen explosions, and the release of radiation.

  • How does the Fukushima disaster compare to the Chernobyl nuclear accident?

    -Both Fukushima and Chernobyl were rated as Level 7 on the International Nuclear Event Scale, the highest level for nuclear accidents. However, unlike Chernobyl, where the area was largely abandoned, Japan is working on cleaning and rehabilitating the affected Fukushima region.

  • What was the impact of the Fukushima disaster on the surrounding population?

    -Over 150,000 people were evacuated due to the nuclear accident, and many lost their homes and livelihoods. While no one died directly from radiation, over 2,200 people died from stress and trauma related to the evacuation.

  • How did the disaster affect Japan’s energy policies?

    -The Fukushima disaster caused a collapse in public confidence in nuclear energy in Japan. The country had to increase its reliance on fossil fuels like oil and gas, raising concerns about energy security and the environmental impact of increased carbon emissions.

  • What lessons were learned regarding the safety of nuclear plants from the Fukushima disaster?

    -The Fukushima disaster revealed serious flaws in the safety and preparedness of nuclear plants. TEPCO, the plant’s operator, had not anticipated the risk of a tsunami of such magnitude. The disaster underscored the importance of robust disaster preparedness and stricter safety regulations for nuclear facilities.

  • What actions were taken by the Japanese government and TEPCO after the disaster?

    -The Japanese government created a 20 km exclusion zone around the Fukushima plant and has been working on decontaminating the area, a process expected to take decades. TEPCO and the government were held responsible for negligence, and compensation was provided to those affected.

  • How long will the cleanup and decontamination of Fukushima take?

    -The cleanup and decontamination of Fukushima are expected to be completed by 2051. The process is highly complex, involving the removal of contaminated soil, water, and debris, and finding safe storage for radioactive materials.

  • What is the current state of Fukushima, and are people returning to live there?

    -Some areas around Fukushima remain uninhabitable due to radiation levels, but other regions have been deemed safe, and residents are slowly returning. However, many people have chosen to relocate permanently, leaving Fukushima in the past.

  • What preventive measures have been implemented to avoid future disasters of this scale in Japan?

    -Japan has built a massive 430 km long, 14-15 meter high seawall along the coastline to protect against future tsunamis. Additionally, the country has enhanced its disaster preparedness, including stricter safety regulations for nuclear plants and improved warning systems for earthquakes and tsunamis.

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Related Tags
Fukushima disaster2011 earthquakenuclear meltdowntsunami aftermathJapan recoverynatural disastersradiation riskenergy crisisglobal impactdisaster response