I Got Access to Chernobyl’s Deadliest Area

Kyle Hill
14 Sept 202212:56

Summary

TLDROn April 26, 1986, the Chernobyl disaster spewed radioactive material across Europe. A massive cleanup effort led to the creation of the sarcophagus, a concrete tomb for the radioactive remains. In 2007, the New Safe Confinement (NSC) project began, resulting in a colossal structure that now encases the sarcophagus, aiming to contain the radiation for a century. This video offers a rare inside look at the NSC, showcasing the ongoing efforts to manage and eventually decommission the world's worst nuclear disaster site.

Takeaways

  • 🚨 On April 26, 1986, a catastrophic explosion occurred at Reactor Number Four of the Chernobyl Nuclear Power Plant, releasing thousands of kilograms of radioactive material into the atmosphere.
  • 🌍 The radioactive fallout contaminated over a hundred thousand square kilometers of Europe, affecting a vast area and causing long-term environmental damage.
  • 🛠 In response, 600,000 individuals known as 'Liquidators' were mobilized to manage the disaster, often at great personal risk to their health.
  • ⏳ By December 1986, the 'sarcophagus' was constructed—a concrete tomb to contain the radioactive remains of the reactor, designed to last for 30 years.
  • 🏗️ In 2007, the New Safe Confinement (NSC) project was initiated, aiming to create a more secure and long-lasting shelter over the sarcophagus.
  • 📈 The NSC, completed in 2017, is an engineering marvel, weighing more than the Eiffel Tower and standing taller than the Statue of Liberty, designed to last for a century.
  • 🛑 The NSC's primary function is to contain and manage the radioactive material, preventing further environmental contamination and public health risks.
  • 👷‍♂️ The ongoing management of the Chernobyl site employs around 4,000 people, who view their work not as a disaster but as a serious job, essential for the safety of the region and the world.
  • 🔬 The NSC is equipped with advanced monitoring systems to detect any changes in radiation levels, ensuring the safety of workers and the containment of radioactive materials.
  • 🌐 Despite the impressive efforts to manage the Chernobyl disaster, there are concerns about the long-term viability of the NSC and the political will to support Ukraine's nuclear cleanup efforts.

Q & A

  • What event occurred on April 26, 1986, at the Chernobyl nuclear power plant?

    -On April 26, 1986, reactor number four at the Chernobyl nuclear power plant exploded, releasing thousands of kilograms of radioactive material and fuel into the atmosphere.

  • How did the explosion at Chernobyl affect the surrounding area?

    -The explosion at Chernobyl led to the contamination of over a hundred thousand square kilometers of Europe with radioactive particles, which remained in the air for days.

  • Who were the 'Liquidators' mentioned in the script?

    -The 'Liquidators' were the six hundred thousand men and women who worked to suppress, remove, or sequester the dangerous radioactive materials following the Chernobyl disaster.

  • What was the purpose of the 'sarcophagus' constructed at Chernobyl?

    -The sarcophagus was a concrete tomb built to contain the remains of the exploded reactor core, designed to remain radioactive for at least 20,000 years.

  • Why was the new safe confinement (NSC) project initiated?

    -The new safe confinement project was initiated because the original sarcophagus was only designed to withstand the next 30 years, and a more permanent solution was needed.

  • What is unique about the design of the new safe confinement (NSC) at Chernobyl?

    -The NSC is a massive structure weighing more than the Eiffel Tower, taller than the Statue of Liberty, and capable of being slid into position over the sarcophagus, allowing construction to occur away from dangerous radiation.

  • How long is the new safe confinement (NSC) expected to last?

    -The NSC is designed to shelter the remains of the Chernobyl disaster for a target of a hundred years.

  • What is the primary goal of the Chernobyl cleanup efforts?

    -The primary goal of the Chernobyl cleanup is to have no more Chernobyl, meaning to remove or safely contain all radioactive materials to prevent further contamination.

  • What safety measures are in place for workers inside the new safe confinement (NSC)?

    -Workers inside the NSC are provided with clean clothes, hard hats, gloves, booties, masks, and radiation detectors. They are instructed to touch nothing, sit nowhere, and not drop anything to minimize radiation exposure.

  • How is the new safe confinement (NSC) designed to prevent the release of radiation in case of structural failure?

    -The NSC is designed to be negatively pressurized, meaning the atmospheric pressure outside is higher than inside. This design ensures that in the event of a breach, air would be forced in rather than radioactive materials being released out.

  • What is the current status of the Chernobyl nuclear power plant site?

    -The Chernobyl site is actively managed by four thousand men and women who work there, treating it as a workplace rather than a wasteland. It is a place of ongoing management and responsibility, not a forgotten tragedy.

Outlines

00:00

🚧 Chernobyl Disaster and the New Safe Confinement

The paragraph discusses the catastrophic explosion at the Chernobyl nuclear power plant on April 26, 1986, which released thousands of kilograms of radioactive material over a vast area of Europe. It details the efforts of the 'Liquidators' who worked to contain the disaster's effects. The paragraph then describes the construction of the sarcophagus, a concrete tomb built to contain the radioactive remains, which was only intended to last 30 years. In 2007, the contract for the New Safe Confinement (NSC) was signed, marking the beginning of the construction of a massive structure designed to encase the sarcophagus and provide a more permanent solution. The NSC, once completed, became the world's largest mobile structure in 2017, with the goal of safeguarding the site for a century.

05:00

🛠️ Inside the New Safe Confinement at Chernobyl

This paragraph provides an account of a visit to the NSC with a team of nuclear scientists and engineers, granted by the Ukrainian government. It describes the process of entering the NSC, including changing clothes and passing through radiation detectors. The author emphasizes the scale of the NSC, which is often not apparent in photographs, and the impressive engineering feat it represents. The NSC is equipped with American-made cranes capable of lifting 50 tons, which will be used to dismantle the sarcophagus. The paragraph also discusses the inner workings of the NSC, including the dust suppression system and the radiation monitoring equipment. The author notes the high ambient radiation levels inside the NSC and the visual artifacts caused by gamma rays interacting with the camera sensor.

10:02

🌐 The Legacy and Future of Chernobyl's Nuclear Cleanup

The final paragraph reflects on the legacy of the Chernobyl disaster and the ongoing efforts to manage its aftermath. It highlights the skepticism about the longevity of the NSC and the political challenges in addressing Ukraine's nuclear burden. The paragraph concludes with a somber acknowledgment of Chernobyl as the final resting place of the disaster's remains, with the NSC standing as a testament to the scientific and engineering solutions devised to contain the radioactive threat. The author expresses respect for those who continue to work at the site, viewing it not as a wasteland but as a place of duty and responsibility.

Mindmap

Keywords

💡Chernobyl nuclear power plant

The Chernobyl nuclear power plant was the site of a catastrophic nuclear accident on April 26, 1986. This disaster is central to the video's theme, as it discusses the aftermath and efforts to contain the radioactive materials released. The script mentions the explosion of reactor number four, which led to the release of thousands of kilograms of radioactive material into the atmosphere.

💡Liquidators

Liquidators refers to the approximately 600,000 men and women who were involved in the cleanup and containment efforts following the Chernobyl disaster. They undertook dangerous tasks to mitigate the disaster's effects. The video highlights their extraordinary and sometimes deadly efforts in suppressing, removing, and sequestering the radioactive materials.

💡Sarcophagus

The sarcophagus was an immense engineering effort constructed by the end of 1986 to encase the remains of the exploded reactor core. It was designed to contain the radioactive materials for at least 20,000 years. The video describes it as a 'Band-Aid' solution, indicating its temporary nature and the need for a more permanent structure.

💡New Safe Confinement (NSC)

The New Safe Confinement is a structure built to replace the aging sarcophagus. It is depicted as a giant arch, designed to slide over the sarcophagus, and is capable of withstanding the radioactive environment for a target of 100 years. The video emphasizes the NSC's impressive scale and engineering, noting that it is taller than the Statue of Liberty and weighs more than the Eiffel Tower.

💡Radioactive material

Radioactive material is a key concept in the video, referring to the contaminated particles and substances that were released during the Chernobyl disaster. The script discusses the efforts to remove or safely contain these materials, which are a significant hazard to both the environment and human health.

💡Gamma rays

Gamma rays are a form of high-energy radiation that can be emitted from radioactive materials. The video script mentions visual artifacts caused by gamma rays hitting the camera sensor, illustrating the high levels of radiation present in the area around the sarcophagus.

💡Elephant's foot

The 'elephant's foot' refers to a large mass of melted radioactive material and corium that formed during the Chernobyl disaster. It is mentioned in the context of the high radiation levels and the potential for gamma rays to leak from it, emphasizing the ongoing dangers associated with the disaster site.

💡Radiation detectors

Radiation detectors are instruments used to measure the levels of radiation in an area. The video describes the use of these detectors by the team entering the NSC, indicating the necessity for monitoring radiation levels to ensure safety and to know when to撤离 due to high radiation.

💡Nuclear cleanup

Nuclear cleanup is the process of removing or safely containing radioactive materials after a nuclear accident. The video discusses the long-term goal of Chernobyl's cleanup, which is to eventually have no more Chernobyl, highlighting the scale and complexity of the task.

💡Remotely piloted machines

These machines, mentioned in the script, are used within the NSC to dismantle the sarcophagus and handle radioactive materials. They are remotely controlled to protect workers from direct exposure to radiation, showcasing the advanced technology employed in the cleanup efforts.

💡Neglected pressure

Negative pressure within the NSC is a safety feature designed to prevent the release of radioactive materials in the event of a breach. The video explains how the pressure inside the Dome is lower than the outside atmosphere, which would force air in but not out, thus containing any potential radiation leaks.

Highlights

On April 26, 1986, reactor number four at the Chernobyl nuclear power plant exploded, releasing thousands of kilograms of radioactive material.

The explosion sent contaminated particles into the air for days, contaminating over a hundred thousand square kilometers of Europe.

Six hundred thousand men and women, known as Liquidators, worked to suppress and remove the radioactive materials.

By December 1986, the sarcophagus was constructed, a concrete tomb for the remains of the exploded core.

The sarcophagus was designed to withstand radiation for at least 20,000 years but was only expected to last 30 years.

In 2007, the project contract for the New Safe Confinement (NSC) was signed, aiming to replace the aging sarcophagus.

The NSC was designed to be a giant arch, weighing more than the Eiffel Tower and taller than the Statue of Liberty.

In 2017, the NSC was moved into place, becoming the world's largest mobile structure, designed to last for a hundred years.

The NSC was constructed to shelter the remains of Chernobyl, with the goal of having no more Chernobyl disasters.

The team was granted access to the NSC with permission from the Ukrainian government to document its inner workings.

The NSC is an impressive engineering feat, with a concrete foundation, custom-made bolts, and exterior cladding.

Inside the NSC, workers constantly monitor radiation rates and air quality to ensure safety.

The NSC houses massive cranes that will be used to dismantle the sarcophagus and remove radioactive material.

The ambient radiation rate inside the NSC is over 100 times higher than almost anywhere else in the zone.

The NSC is designed to be negatively pressurized to prevent radiation from escaping in case of a breach.

The workers at Chernobyl view their job as a serious duty to their country and the world, rather than a wasteland or disaster.

The new safe confinement is seen as a hard legacy, with skepticism about its longevity and the political will to support it.

The Chernobyl site is now the final resting place of the disaster's remains, with the NSC as a gleaming tomb over the radioactive trees.

Transcripts

play00:03

on April 26 1986 reactor number four the

play00:08

Chernobyl nuclear power plant exploded

play00:11

thousands of kilograms of radioactive

play00:13

material and fuel were launched into the

play00:15

sky and burning metal sent contaminated

play00:17

particles into the air for days

play00:20

this deadly detritus would go on to

play00:23

contaminate over a hundred thousand

play00:24

square kilometers of Europe

play00:27

over the next year six hundred thousand

play00:30

men and women known as Liquidators would

play00:32

go to extraordinary sometimes deadly

play00:35

lengths to suppress remove and or

play00:37

sequester the most dangerous Footprints

play00:39

of the disaster

play00:40

by the middle of December 1986 in

play00:43

immense unprecedented engineering effort

play00:46

would result in the sarcophagus a

play00:49

concrete tomb for the remains of an

play00:50

exploded core that would remain

play00:52

radioactive for at least the next 20 000

play00:55

years

play00:56

the sarcophagus was a Band-Aid over a

play00:59

nuclear knife wound only designed to

play01:01

withstand the next 30 Years and so 20

play01:04

years later in 2007 the project contract

play01:07

for the new safe confinement was signed

play01:11

it was a giant Arch a design chosen from

play01:14

hundreds of other ideas that would weigh

play01:16

more than the Eiffel Tower be taller

play01:19

than the Statue of Liberty and could be

play01:21

slid into position over the sarcophagus

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allowing its construction to be hundreds

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of meters away from dangerous radiation

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when it was moved into place in 2017 it

play01:31

became the world's largest mobile

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structure

play01:34

a nuclear tomb built to shelter the

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corpse of Chernobyl for a target of a

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hundred years

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and today I'm taking you inside

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[Music]

play02:13

thank you

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though thousands of people have toured

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The Zone since the disaster though the

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NSC is easily the most iconic image of

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turn Noble today to my knowledge almost

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no one has been allowed inside to

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document what I'm about to show you I

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along with a team of nuclear scientists

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and Engineers were allowed a few

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precious minutes inside of the NSC with

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the explicit permission of the Ukrainian

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government we were there to learn what

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it's like to manage the world's worst

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nuclear disaster as your day job

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hopefully by the end of this you will

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have learned as I did that the most

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dangerous place in the zone

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isn't as terrifying as you may think

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to get to the new safe confinement you

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take a 40-minute train ride from nearby

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slavutic to the Chernobyl nuclear power

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plant you change your clothes and pass

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through multiple radiation detectors

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then you're in a van headed to the giant

play03:17

arch in the distance you can't film any

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military checkpoints or anything with

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barbed wire

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the arch itself fits snugly around the

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destroyed reactor unit 4 and the

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sarcophagus with the exception of the

play03:30

iconic chimney

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then you arrive where the NSE was first

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constructed and you make your way to

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where it sits now in design position

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you lose something in the most famous

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images of Chernobyl

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scale

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out of necessity almost all the photos

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you've seen of a reactor 4 are from the

play03:49

air or very far away but once you are

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right up next to it you realize just how

play03:55

massive it all actually was and is

play03:59

the NSE is an incredibly impressive

play04:02

piece of engineering twenty thousand

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cubic meters of concrete foundation half

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a million custom-made bolts 86 000

play04:10

square meters of exterior cladding and

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an internal diameter that could fully

play04:15

contain the Roman Coliseum

play04:18

five years ago the new safe confinement

play04:20

was slid into its design position

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this design position encases both the

play04:28

building and the sarcophagus now

play04:30

keeping radiation radioactive dust

play04:33

inside

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it is easily the most iconic image of

play04:39

Chernobyl today

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still in your clean clothes provided by

play04:43

the power plant going inside the NSC

play04:45

first means entering through the

play04:47

technological building the structure's

play04:49

nerve center where workers constantly

play04:51

monitor radiation rates air quality and

play04:54

more inside the Dome

play04:56

far from being secretive about Chernobyl

play04:58

as a day job the head of radiation

play05:00

safety at the power plant explained at

play05:02

length the inner workings of the shelter

play05:04

let us film whatever we wanted to and

play05:07

took questions from our foreign

play05:09

engineers and scientists for almost an

play05:11

hour

play05:12

workers sit at computer monitors shift

play05:14

changes ring out over PA systems the

play05:17

walls of the technological building are

play05:19

covered with design diagrams and

play05:21

graphical descriptions of the second

play05:23

major function of the NSC cleanup

play05:27

ultimately 2 million kilograms of

play05:29

radioactive material on and inside the

play05:32

sarcophagus have to be removed and or

play05:34

made safe to accomplish this the NSC has

play05:38

a spine of massive American-made cranes

play05:41

that can lift 50 tons each over time

play05:44

these remotely piloted machines will

play05:46

pick apart the sarcophagus piece by

play05:49

peace the goal of chernobyl's cleanup is

play05:54

to have no more Chernobyl

play05:57

it was time for us to see the

play05:58

sarcophagus we donned more protective

play06:01

gear than anywhere else in the zone hard

play06:03

hats gloves booties new masks and plant

play06:08

provided radiation detectors that would

play06:10

tell us exactly when we'd have to leave

play06:14

[Music]

play06:17

touch nothing sit nowhere and don't drop

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anything

play06:25

[Music]

play06:37

entering through a literal airlock you

play06:39

are immediately struck by two sounds

play06:43

first the cacophony of white noise

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produced by the dust suppression system

play06:47

inside the Dome

play06:51

second the immediate desperate chirping

play06:54

of your radiation monitor as you blow

play06:56

past the safe limit you set for yourself

play06:58

outside

play06:59

oh man here inside the NSC the ambient

play07:04

radiation rate is over 100 times higher

play07:07

than almost anywhere else in the zone

play07:10

it only gets hotter the closer you get

play07:12

to the sarcophagus

play07:14

and it wasn't just our Geiger counters

play07:16

that were affected

play07:17

many months later when we eventually

play07:19

went through this footage we noticed

play07:21

something fairly sober

play07:24

the white pixels you see here popping

play07:27

into and out of single frames of footage

play07:29

are actually visual artifacts from gamma

play07:33

rays leaking out of the exploded core

play07:35

and elephants foot and hitting the

play07:37

camera sensor directly in front of our

play07:39

faces

play07:43

everything inside the NSC is actively

play07:45

monitored with complex to symmetry

play07:47

equipment if the ambient levels of

play07:49

radiation spiked or if for example

play07:52

neutrons started leaking out of a

play07:53

basement room under the sarcophagus as

play07:56

happened in the summer of 2021 plant

play07:58

scientists would know immediately

play08:03

when you get to the new safe confinement

play08:07

under the arch as they call it one piece

play08:10

of clever engineering hits you almost

play08:12

immediately and I mean that almost

play08:13

literally because you can hear it when

play08:15

you open and close the doors this entire

play08:18

shelter is supposed to be negatively

play08:21

pressure that is to say that the outside

play08:24

atmosphere one atmosphere that's going

play08:26

to be larger than the atmospheric

play08:28

pressure inside of this Dome now the

play08:31

engineers and scientists wanted to be

play08:33

that way because if there is any

play08:35

eruption or Excursion or hole in this

play08:39

Dome the pressure will force air in but

play08:42

not out in that terrible event they do

play08:46

not want more radiation more dust

play08:47

escaping the new safe confinement rather

play08:50

the Earth's atmosphere would act to hold

play08:52

it inside it's kind of like the same

play08:55

thing that happens at biological

play08:57

Laboratories and their safety levels to

play08:59

prevent the Excursion of viruses but

play09:03

that's a small lab this Dome

play09:06

is taller than the Statue of Liberty

play09:13

it's too easy for media to get the idea

play09:16

that the Chernobyl disaster is now a

play09:18

forgotten tragedy

play09:20

a deadly mistake lying in some

play09:22

unsupervised ruins in the Ukrainian

play09:24

Woods

play09:26

could want to look after a place like

play09:28

this

play09:29

but four thousand men and women make

play09:31

their living here

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to them it's not a wasteland but a work

play09:36

order

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not an ongoing disaster

play09:40

but a day job a job that everyone I met

play09:43

took extremely seriously as a duty to

play09:46

their country

play09:47

and to the world

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from everything that I've seen from

play09:53

everything that you've seen I think

play09:55

you've probably had your intuitions

play09:57

about this place challenged yes there

play10:01

are dangerous areas yes there are things

play10:04

you shouldn't touch in places you

play10:05

shouldn't sit down but in 35 years

play10:09

scientists engineers very smart people

play10:12

have tried to solve one of our toughest

play10:16

nuclear problems As Long as You Follow

play10:19

the science follow safety regulations

play10:21

you can work in an environment like this

play10:24

safely I very much respect the people

play10:28

that do this every single day this is a

play10:32

hard Legacy to carry on your shoulders

play10:37

some foreign scientists today are

play10:39

skeptical that the new safe confinement

play10:41

will really last a hundred years even if

play10:43

it does there is very little political

play10:46

will to help alleviate Ukraine's nuclear

play10:48

burden

play10:49

and it remains to be seen how Russia's

play10:51

invasion of Ukraine will change how

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nuclear power plants in the area are

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managed dead or not

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for the next few decades at least this

play11:01

is the final resting place of

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chernobyl's corpse

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towering Dome on the horizon

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a gleaming tomb Rising above radioactive

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trees

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until next time

play11:23

[Music]

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foreign

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[Music]

play12:14

foreign

play12:16

[Music]

play12:40

[Music]

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Etiquetas Relacionadas
ChernobylNuclear DisasterNew Safe ConfinementRadioactive CleanupUkrainian EngineeringLiquidatorsRadiation SafetyNuclear LegacyEnvironmental ImpactDisaster Management
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