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Japan urged to halt release of toxic water

By Xu Weiwei in Hong Kong and Karl Wilson in Sydney, China Daily : 2023-06-19 

Impact of Fukushima nuclear plant discharge plan seen as catastrophic

Environmental and social experts from across Asia have called on Japan to refrain from contaminating the sea with radioactive wastewater after it began test running the equipment to discharge toxic water from a crippled nuclear power plant into the Pacific.

The nuclear-contaminated wastewater from the Fukushima Daiichi Nuclear Power Plant will contain traces of tritium, a radioactive isotope, and possibly other radioactive traces such as carbon-14, scientists said.

“Nobody wants to dump (radioactive substances) into the ocean,” said David Krofcheck, senior lecturer in the faculty of science at the University of Auckland in New Zealand.

“We need to be aware of the difference between tritium and carbon-14, on one hand, and the radioactive fission products which tend to remain in the human body,” he said, adding that tritium could still enter the food chain throughout its buildup in underwater plants.

“This organically bound tritium still decays with a half-life of 12.3 years, and it stays in the human body for about 10 days, the biological half-life, before excretion.”

Instead of pumping the wastewater into the sea, Japan can dispose of it safely, Krofcheck said, offering an alternative for managing the Fukushima water: to hold it on site in an ever “growing number of water tanks”.


“If the water is properly filtered to leave only tritium and carbon-14, the natural decay of tritium can be used to reduce its radioactivity.

“Since the radioactive half-life of tritium is 12.3 years, holding the water in tanks for seven half-lives would reduce the tritium content to less than 1 percent of its current value.”

This option still leaves the carbon-14 that would still roughly have the same radioactivity because of its 5,730-year half-life, he said.

The potential impact of releasing treated radioactive water from the Fukushima plant into the ocean remains a subject of contention and concern among stakeholders, said Anjal Prakash, clinical associate professor (research) and research director of the Bharti Institute of Public Policy at the Indian School of Business in Hyderabad.

“The ocean release decision itself has sparked opposition, leading to ongoing debates on alternative water management strategies. The decision-making process weighs safety, public perception, regulations and potential impacts on industries and trade.”

While the Japanese government and the Tokyo Electric Power Company, operator of the crippled plant, say there is minimal risk, differing opinions persist, Prakash said, adding that factors such as ocean currents, distance, dilution and treatment efficacy will determine the impact on neighboring areas, including South Asia, Pacific Island countries, Australia, New Zealand and the rest of the world.

Long-term effects and bioaccumulation concerns remain, he said. “Evaluating the precise impact is complex, necessitating considerations of various factors and ongoing scientific research.”

Despite continuing opposition from domestic experts, civic groups and fishery organizations, Japan has been rushing to dump the nuclear-contaminated water into the ocean, which has also spurred protests from neighboring countries and communities within the Pacific Islands.

Firm opposition

In April the Fijian government reaffirmed its opposition to Japan’s plan to discharge nuclear-contaminated wastewater into the Pacific Ocean.

Fiji’s Deputy Prime Minister Manoa Kamikamica said earlier that the Pacific Ocean should not be seen as an easy and convenient dumping ground for unwanted and dangerous materials and waste that larger countries produce but do not want to use in their own ecosystem, local media reported.

“The social and economic impact of this irresponsible behavior is catastrophic, particularly on our vulnerable communities,” he said.

Environmental groups have argued that the move sets a bad precedent and poses a serious danger to Pacific communities that depend on the ocean for their livelihoods…………….

Many people are asking why, if the wastewater treated by Japan’s Advanced Liquid Processing System is so safe, Japanese are not using such water for alternative purposes, in manufacturing and agriculture for instance.

According to a report issued by Tokyo Electric Power Company on June 5, the radioactive elements in the marine fish caught in the harbor of the Fukushima plant far exceed safety levels for human consumption. In particular, the content of cesium-137, a radioactive element and a common byproduct in nuclear reactors, is said to be 180 times that of the standard maximum stipulated in Japan’s food safety law.

Kalinga Seneviratne, a visiting lecturer at the University of the South Pacific in Fiji, said: “The contamination will affect the South Pacific Nuclear Free Zone Treaty (adopted in 1986) areas as well when it eventually flows there. Also, since fish stocks are migratory, contaminated fish could be caught within the treaty area.”…………………………. https://global.chinadaily.com.cn/a/202306/19/WS648f8421a31033ad3f7bce66.html

June 20, 2023 Posted by | ASIA, oceans, politics | 1 Comment

Global biodiversity crisis

Nature is in crisis. Soils are being depleted faster than they can
regenerate, wildlife populations have crashed by two thirds in 50 years,
bird species are vanishing, a quarter of all plant and animal species are
dying out and their rate of disappearance is accelerating.

We are living through the sixth mass extinction in the planet’s history. For the first
time we are the cause. It’s not a distant threat but an immediate one. We
have had our free lunch building, poisoning, extracting, dredging,
harvesting, rapaciously demanding all the natural world can offer us. We
are treating the planet’s life as an infinitely exploitable, adaptable
resource. It isn’t. We are killing the web of growing things on which our
own survival depends.

Times 16th June 2023

https://www.thetimes.co.uk/article/a-thousand-little-acts-can-help-save-nature-0lcflzwgf

June 20, 2023 Posted by | environment | Leave a comment

Darkness: nuclear winter – fire, ice, famine

A U.S.- Russia conflict could result in ‘prompt’ casualties in hundreds of millions to a billion. The subsequent global famine could claim up to 5 billion lives.

“What can be said with assurance…is that the Earth’s human population has a much greater vulnerability to the indirect effects of nuclear war…especially mediated through impacts on food productivity and availability, than to the direct effects of nuclear war itself. As a result, ‘The indirect effects could result in the loss of one to several billions of humans’”.

By John HallamJun 18, 2023,  https://johnmenadue.com/darkness-nuclear-winter-fire-ice-famine/

The Ukraine conflict, and the nuclear threats uttered by Vladimir Putin have made the risk of nuclear war as high as it has ever been. The current position of the Doomsday Clock hands at 90 seconds to ‘midnight’ is the closest ever. Nuclear Winter, together with tech-ending EMP, is one of a number of civilisation- ending things we’ll have to deal with if the hands ever reach midnight.

Let’s look at the year I met my beloved – In 1983, the year Nuclear Winter became an object of discussion, and the world nearly ended twice.

First, on 26 Sept, Colonel Stanislav Petrov, working an unscheduled shift at the Serpukhov-15 nuclear command centre about 70 miles south of Moscow, singlehandedly prevented World War III. If not for his decision-making, the Nuclear Winter simulations I’ve been studying would’ve become reality. In November 1983, The USSR mistook an apocalypse rehearsal by NATO for the real thing.

Smoke, soot, and climate

The TTAPS Nuclear Winter study was published in December 1983. It warned that the smoke from burning cities and forests could create a layer of black carbon soot in the stratosphere, blocking sunlight and drastically reducing ground temperatures, with devastating consequences for life on earth.

The concept of a nuclear winter mistakenly faded from the public consciousness by the 1990s.

In 2007 interest in nuclear winter resurfaced, driven by renewed concerns about nuclear weapons and an improved climate model. Prof. Alan Robock’s study, “Nuclear Winter Revisited with a Modern Climate Model and Current Nuclear Arsenals – Still Catastrophic Consequences,” utilised the latest climate model. Unlike its predecessors, the study ran simulations for decades, incorporating the behaviour of deep oceans.

Robock’s research concluded that even a “limited” nuclear war (India vs Pakistan) could result in a nuclear winter.

The effects of such a catastrophe, it warned, would persist longer than previously thought, extending the global food shortage into decades and leading to widespread starvation.

The 2007 study made several important discoveries. Atmospheric soot, resulting from a nuclear explosion, can linger in the atmosphere for decades. Importantly, Soot could self-loft to much greater heights than previously considered.

Even a nuclear conflict involving hundreds, rather than thousands, of warheads,(e.g. India vs Pakistan) could lead to a nuclear winter capable of triggering global famine resulting in up to 2 billion subsequent fatalities.

Following 2007, researchers focussed on the aftermath of a nuclear conflict between India and Pakistan. This focus had been intensified when, during a 2003 confrontation between India and Pakistan, nuclear weapons were moved to the line of control (over which WW-II was being re-fought with an option to go to WW-III) in Kashmir. The confrontation ultimately de-escalated, but not without a close call, admitted by both countries’ leaders.

In 2008, researchers Brian Toon, Richard Turco, and Alan Robock concluded that even if significant reductions in nuclear arsenals were achieved, the humanitarian and environmental consequences of a nuclear war would still be devastating. The direct effects of using the 2012 arsenals were estimated to cause hundreds of millions of fatalities, while the indirect effects could potentially wipe out the majority of the human population.

Subsequent studies by researchers including Lili Xia, Alan Robock, and Luke Oman particularly focussed on how a nuclear conflict could disrupt global food supplies. Ira Helfand of IPPNW, concluded that up to 2 billion people could face starvation in the decade following such a conflict.

The 2022 Nature-Food study suggests that a large-scale conflict between India and Pakistan could result in a quarter of the world’s population facing famine. A NATO/Russia clash could lead to famine for the vast majority of the Earth’s population.

Comparisons between old and new climate models, consistently affirmed that a large-scale nuclear conflict would lead to nuclear winter, supporting research from the 1980s and underscoring the dire need for nuclear disarmament.

Some variables can significantly impact these conclusions. The amount of black carbon soot generated in a nuclear explosion will depend on the target’s ‘fuel load.’ The altitude that the smoke reaches in the atmosphere is also an essential consideration. The unanimous agreement among researchers, however, is that the effects would be devastatingly catastrophic. The ultimate solution lies in reducing nuclear arsenals and striving for global disarmament.

Wildfires, volcanoes, and asteroids

Can wildfires and volcanic eruptions serve as models for the impacts of a nuclear winter?

Recent wildfires, like the 2019 Australian bushfires and 2023 Canadian fires, shot smoke up into the stratosphere, just as volcanic eruptions, like the Mt Agung and Mt Tambora events in 536 AD and 1815, did.

The asteroid impact at the Yucatan peninsula 65 million years ago, often compared with nuclear winter, was cataclysmic enough to cause mass extinction, including likely that of dinosaurs.

Nuclear wars, even ‘smaller’ ones are expected to have immediate casualties ranging up to 500 million. These conflicts would eject millions of tonnes of soot into the stratosphere, causing a global famine affecting billions.

A US Russia conflict could result in ‘prompt’ casualties in hundreds of millions to a billion. The subsequent global famine could claim up to 5 billion lives.

Countries that are agriculturally challenged or heavily dependent on import for food like wheat or rice will be hardest hit.

Chinese cities have the highest fuel loads, so their targeting would produce more atmospheric black carbon, increasing the severity of a nuclear winter. China also has a very significant nuclear arsenal.

The ideal locations during such a cataclysm would be Australia and New Zealand, though Australia’s connections with major nuclear command and control installations could make them targets.

As nuclear war becomes a real possibility, both between NATO and Russia and between India and Pakistan, nuclear winter seems an imminent threat. This is due to the failure of Governments, primarily Russia and the US, but also China, India, the UK, France, Israel, Pakistan, and North Korea, to honour their legal obligations under the NPT to disarm.

In summary, the quote from Toon, Robock, and Turco in their 2008 Physics Today article speaks volumes:

“What can be said with assurance…is that the Earth’s human population has a much greater vulnerability to the indirect effects of nuclear war…especially mediated through impacts on food productivity and availability, than to the direct effects of nuclear war itself. As a result, ‘The indirect effects could result in the loss of one to several billions of humans’”.

The consequences of nuclear conflict and a potential nuclear winter must be at the forefront of our global discourse, underscoring the urgency for disarmament and peace.

June 19, 2023 Posted by | environment, weapons and war | Leave a comment

USSR Sprinkled More Than 2,500 Nuclear Generators Across The Countryside

Hundreds of these tiny atomic terrors are still unaccounted for in the rugged landscape of the former Soviet Union.

By Erin Marquis, 16 June 23https://jalopnik.com/ussr-sprinkled-more-than-2-500-nuclear-generators-acros-1850501190

Ah, the USSR. It was a strange place with strange ideas. Ideas such as planting unprotected mini nuclear power sources into inhospitable and hard-to-reach areas. I mean, nothing should go wrong as long as the government always exists to maintain them, right?

Welcome to the world of Radioisotope Thermoelectric Generators or RTGs. It’s a piece of nuclear history I only recently learned about and thought I should bring this whole new horror to your attention as well. These things are just kind of rolling around famously stable Russia, and it seems like it should be a cause for concern.

RTGs are not nuclear reactors, nor are they “nuclear batteries.” Rather they work by converting the heat caused by radioactive decay into electricity. Due to the dangerous nature of the materials used however, countries like America only use RTGs in applications such as space exploration. Voyager, Cassini and New Horizons uses RTGs for power, as do the Mars rovers Perseverance and Curiosity. These probes however, use expensive plutonium-238 as their power sources and we launch them far the hell away from us.

The USSR though? Nah. It’s going to use super cheap, super radioactive Strontium-90 instead, though later, smaller RTGs used equally cheap Caesium-137 or Cerium-144. These three isotopes all have one thing in common; they’re all the products of spent nuclear fission. In other words, waste. The terrestrial Beta-M RTG is about 1.5 meters wide and 1.5 meters tall and weight about one metric ton, according to the International Atomic Energy Agency. The entire unit put out about between 1 and 1000 watts (quite the spread) and had a working life of 10 to 20 years.

Originally built by the USSR’s Navy to power lighthouses and radio navigation beacons along Russia’s expansive arctic coastline, the RTGs provided power hundreds or even thousands of miles from civilization, occasionally completely unprotected and always unsupervised. They were occasionally secured by metal frames or sheds, but sometimes these lighthouses and radio beacons were set up on little more than rough structures hastily constructed out of nearby timber with the RTG stuck outside to face the harsh arctic elements. While the USSR provided regular rolling patrols to maintain the RTGs, that came to a screeching halt in 1991 when the Soviet Union fell. After that, there was no money to maintain the hard-to-reach RTGs, and they became victims of neglect and metal thieves.

After it proved useful for the Navy, the Soviets put the RTGs into service in other rough terrains. That’s how several ended up in the mountains of the former Soviet state of Georgia. Three residents from the village of Lia, Georgia, found a canister high up in the mountains. Since this strange material gave off heat, the three used it to stay warm overnight, but they woke up vomiting and dizzy. A week later, a military hospital diagnosed the three with radiation sickness. Two of the men would make it out with the help of dozens of skin grafts and months in the hospital. But the man who slept closest to the radioisotope source and handled it the most could not be saved.

Their arrival at the hospital launched a mad scramble from the international atomic community to find the orphan source of radiation. Footage of the clean-up crew both training for retrieval and actually snaring the Strontium-90 core shows just how dangerous RTGs are:

That wasn’t the only incident involving RTGs however. In 2001, scrappers broke into a lighthouse on Kandalashka Bay and stole three radioisotope sources (all three were recovered and sent to Moscow). Three men in the mountains of Georgia were also exposed in 2002 after stumbling upon cores left out in the woods. In 2003, scrappers hurled a core into the Baltic Sea, where a team of experts retrieved it.

June 18, 2023 Posted by | environment, Russia, Small Modular Nuclear Reactors, wastes | 1 Comment

Macao SAR to suspend Japanese food import after nuclear-contaminated wastewater discharge

An official at the Municipal Affairs Bureau (IAM) of the Government of Macao Special Administrative Region (SAR) said on Tuesday that it will immediately suspend food import applications from Japan’s nine prefectures, if the country releases nuclear-contaminated wastewater into the sea.

O Lam, acting chairman of the IAM, said in an interview that import suspension will be expanded to the country’s nine “highest-risk prefectures,” including Tokyo Metropolis and Chiba prefectures.

Products to be suspended will include aquatic products, vegetables and fruits.

Fresh and live food imported from other prefectures may be asked to attach a certificate on radiation monitoring and pass inspection before entering Macao SAR, she added…………………………more https://news.cgtn.com/news/2023-06-13/Macao-to-suspend-Japanese-food-import-after-nuclear-wastewater-release-1kBLwicliP6/index.html

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June 18, 2023 Posted by | China, oceans | Leave a comment

The profligate use of our stressed freshwater resource by the nuclear industry.

Stressed Freshwater in our Lakes and Rivers Cooling the Heels of the Nuclear Industry – while the Industry wants More and Hotter Waste.

  BY MARIANNEWILDART,  https://mariannewildart.wordpress.com/2023/06/15/stressed-freshwater-in-our-lakes-and-rivers-are-cooling-the-heels-of-the-nuclear-industry-and-the-industry-wants-more-and-hotter-waste/

There is a deeply worrying unspoken aspect of this heatwave and that is the profligate use of our stressed freshwater resource by the nuclear industry. The hotter the weather the more freshwater is required for processes including the one absolutely essential to protect all life on planet earth from humanity’s greatest hubris – and that is the cooling of high level radioactive wastes. The industry requires top quality water not the rubbish that was given to folk in West Cumbria from the boreholes near Sellafield – nope the industry requires the coolest freshest waster including from Britain’s most iconic lake.

For Fifteen years now Radiation Free Lakeland have been flagging up the nuclear industry’s eyewatering use of our most precious resource,  freshwater.  For fifteen years the main stream media have shied away from the issue preferring to flag up the freshwater use of fracking which is big and very nasty but on a different scale both in time and quantity of freshwater involved .

Despite the nuclear industry insisting that the public should not have access to information on fresh water use for reasons of ‘national security’ we now have a body of documentation from (largely blacked out) Freedom of Information requests and research which shows that the nuclear industry’s freshwater use is on a scale second to none.  The nuclear industry’s abuse of fresh water continues long after other industrys’ fracking, fossil fuel etc will have come and gone.

We have been told by diligent fracking activists that the figure from the hydraulic fracture plan for Cuadrilla  was up to 31,000 cubic metres of water to frack the first well. This was based on up to 765 cubic metres per stage. The number of stages in the fracture plan was 41.  That is a lot, it is too much and thanks to diligence of fracking campaigners (nuclear campaigners also fought fracking) this was stopped in its tracks.  The ALREADY monstrous freshwater use by the nuclear industry in the Preston area was flagged up by nuclear campaigners.

Springfields Nuclear Fuels just off Preston New Road discharges at least 2400 cubic metres A DAY  into the River Ribble.  The fresh water discharge contains chemical and radioactive contamination – but the industry say this is fine as the super large quantities of  fresh water used  “dilute and disperse” the nasties.

Springfields Nuclear Fuels which is slap bang in the middle of Cuadrilla’s fracking plans on the Fylde has recieved no, nada, zilch attention  over its fresh water use.

The video illustrates information painstakingly gleaned about Springfields freshwater use along with Sellafield’s.  The front and the back end of the nuclear industry  which are neatly tucked away under a cloak of invisibility in the NW. Sellafield’s abusive use of the Lake District’s freshwater is detailed in the video taken from a talk at New Horizons, St Annes. Lets hope the rain falls soon to replenish our Lakes and Rivers which have been flushing cool water over hot nuclear wastes since the 1940s. The new build plan would mean more and ever hotter wastes to cool into infinity . Our Lakes and rivers are finite.

This abuse of our fresh water has been going on now since the 1940s.  Who knew? and Who Cares?

June 17, 2023 Posted by | climate change, wastes, water | 1 Comment

Fukushima waste-water plan a nuclear threat to Asia-Pacific

FILE PHOTO: Storage tanks for radioactive water are seen at Tokyo Electric Power Co’s (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Okuma town, Fukushima prefecture, Japan February 18, 2019. REUTERS/Issei Kato/File Photo

By Shaun Burnie | chinadaily.com.cn 2023-06-13  https://www.chinadaily.com.cn/a/202306/13/WS6487d3e0a31033ad3f7bbf92.html

Japan has decided to start discharging radioactive wastewater from the Fukushima Daiichi nuclear power plant into the Pacific Ocean very soon. The operator of the wrecked plant began tests on Monday of newly constructed facilities for discharging treated radioactive wastewater into the sea. Many myths and untruths have been spread about the nuclear-contaminated water. For example, the Japanese government has said, that according to the International Atomic Energy Agency, the global nuclear industry and some scientists, there is nothing to worry about the effects of the radioactive wastewater.

The Japanese government also claims that nearly all the radioactive materials will be removed from the wastewater using the Advanced Liquid Processing System (ALPS) with only tritium remaining before it is released into the Pacific. It is constantly stated that tritium cannot be removed from the wastewater, but would emit very weak radiation and therefore it will have no impact on either the marine environment or human health in the Asia-Pacific region and beyond.

False claims to mislead the Japanese public

As for Tokyo Electric Power Company, the owner of the Fukushima nuclear plant, it claims discharging the wastewater is necessary due to insufficient space for more storage tanks and for it to be able to fully decommissioning the Fukushima plant between 2041 and 2051. TEPCO also says the discharges will meet regulatory standards and will be lawful.

In the real world, it is a lot worse and a lot more complicated than what TEPCO, the Japanese government and the IAEA claims. The ALPS has been a spectacular failure, with major doubts about its effectiveness. In addition to tritium, all the radioactive carbon (C-14) in the wastewater will be released into the ocean along with many other radionuclides (plutonium isotopes, iodine-129, strontium-90). But despite the Japanese government and TEPCO “planning” to keep them below the regulatory limit, they will still be significant.

There is no safety threshold for artificial radioactivity in the environment, and technology does exist to process tritium from the tanks’ water. However, TEPCO and the Japanese government do not want to spend huge amounts of money needed to do so. Tritium is indeed a low energy radioactive material but that does not mean its effect is weak; if ingested, it has the potential to damage plants, animals and humans.

Recent research published by a leading radiation biologist shows scientific literature of the past 60-plus years is clear — tritium, in particular organically bound tritium (OBT), is biologically harmful to all forms of life. The persistence, bioaccumulation and potential biomagnification and increased toxicity of OBT increases the potential impact on the environment if tritiated water is discharged on land or in the sea.

Tritium more dangerous than previously believed

None of the current regulations in Japan (or worldwide) takes into full account the nature of organic forms of tritium. That organic forms of tritium have been found to bioaccumulate in phytoplankton, the base of the marine food chain, is deeply worrying. The fact that there has been no comprehensive environmental impact assessment of these and many other issues is outrageous, and suggests there is a deliberate underestimation of the accumulation and potential toxic effect of tritium on the environment.

Equally important, the many other radioactive materials in the Fukushima wastewater have the potential to cause damage to the environment and human health. In fact, Japan has sufficient storage capacity, including in the areas around the Fukushima plant. And storing the toxic wastewater, TEPCO cannot fully decommission the reactors at Fukushima in the next 20-30 years — probably not in this century. Rather than being lawful, the release of the wastewater into the sea will violate international law, specifically the United Nations Convention on the Law of the Sea.


One reason why the untruths and myths continue to be spread is that there is a lot at stake for the Japanese government and the nuclear industry. Japan’s energy policy is dependent on restarting many nuclear reactors shut down after the 2011 Fukushima disaster. So far, nine have resumed operations — but according to government policy, Japan needs 30-plus reactors by 2030.

Public opinion in Japan has been influenced by the government’s claim that it is safe to operate these nuclear reactors and that it is possible to recover from a three-reactor meltdown without consequences for human health and the environment. Of course, it’s not.

Sweeping real issue under the carpet

TEPCO, the Japanese government or the IAEA refuses to accept that the wastewater crisis points to a deeper nuclear crisis at the Fukushima plant. And it is getting worse, because groundwater entering the plant continues to become highly contaminated, while the water in the tanks requiring ALPS processing increases.

In November 2021, based on TEPCO data, there were 1,284,284 cubic meters of contaminated ALPS water in the storage tanks, of which 832,900 cu m needed further ALPS processing. As of April 20, 2023, the total volume of radioactive wastewater stored in the tanks was 1,330,944 cu m — a 3.6 percent increase in less than 2 years.

Worse, about 70 percent or 931,600 cu m of the wastewater needs to be processed again (and probably many times again) by the ALPS to bring the radioactive concentration levels below the regulatory limit for discharge. This is an increase of nearly 12 percent in less than 2 years.

TEPCO has succeeded in reducing the concentration levels of strontium, iodine and plutonium in only 0.2 percent of the total volume of the wastewater, and it still requires further processing. But no secondary processing has taken place in the past nearly three years. Neither TEPCO nor the Japanese government nor the IAEA wants to talk about this. They have not said how many times the wastewater needs to be processed, how long it will take to do so or whether the efforts will ever be successful.

Problems not new but none solved in 5 years

Greenpeace wrote about these problems and why the ALPS failed nearly five years ago; none of those issues has been resolved. Also, there is a high possibility of the ALPS failing in the future.

To proceed with their discharge plan, the Japanese government and TEPCO have been creating a false impression on the public that significant progress has been made in decommissioning the Fukushima plant. But fact is, the source of the problem — the highly radioactive fuel debris in reactor pressure vessels 1, 2 and 3 — continues to contaminate groundwater. Nearly 1000 cu m of water becomes highly contaminated every 10 days. So until the nuclear fuel is isolated from the environment, contaminated groundwater, potentially hundreds of thousands of cubic meters, will continue to accumulate.

While the Fukushima plant, after being destroyed by the earthquake-triggered tsunami in March 2011, released large amounts of radioactive particles into the environment, most of the radioactive inventory remains inside the melted fuel. As such, the damaged Fukushima plant on the edge of ocean is a long-term radioactive threat to the environment, including the marine environment. And this threat will be aggravated once Japan begins dumping the toxic water into the ocean.

TEPCO, the Japanese government and the IAEA refuse to acknowledge the fact that the decommissioning plan for the Fukushima plant is not attainable, and that they must embark on a comprehensive reassessment of the plan.

Crisis compounded by damage to reactor

The nuclear crisis in Fukushima is compounded by the damage to the reactors, in particular unit 1. The rapid meltdown of the nuclear fuel in March 2011 severely damaged the large concrete block the 440-ton reactor pressure vessel sits on. One of the agencies responsible for its decommissioning has recently demanded that TEPCO work out immediate countermeasures to prevent the possible collapse of the reactor. But with very high radiation levels inside the plant, it’s not clear whether any countermeasures are possible.

Building a very large containment structure covering the reactor buildings, like it was done at the Chernobyl plant in Ukraine after the nuclear disaster in 1986, is probably the only way to prevent highly radioactive dust entering the lower atmosphere in the event of a future collapse. But such a “solution” is not a currently an option for the Japanese government or the nuclear industry, as it would send the wrong message that the decommissioning process is not going according to plan.

There is no scientific, legal or moral justification for Japan to deliberately contaminate our shared and common marine environment. And concerned citizens, scientists, maritime lawyers, the fishing communities across the Asia-Pacific and the world’s leading oceanography universities and institutes have spread public awareness about the nuclear dangers, something that has rarely been done before.

There is a very strong legal case for challenging Japan’s decision to dump the wastewater into the sea but doing so is a major undertaking. For many reasons, no state or group of states may take up the challenge through UNCLOS this year. But since the environmental threat from the Fukushima plant will only intensify, future legal action should not be ruled out.

At a time when our oceans are under so many multiple threats, including from melting glaciers and related climate emergencies, overfishing and biodiversity loss and plastic pollution — there is no reason why Japan should be allowed to dump the radioactive water into the sea.

Greenpeace has been campaigning for protection for our oceans from radioactive contamination since the 1970s. And the most important thing I have learned in my 30 years with Greenpeace is that positive change is possible even if it does not often happen as early as it should but it can happen and people must never give up their efforts or hope.

The author is a senior nuclear specialist with Greenpeace East Asia and has worked in Japan and wider Asia for over 30 years.

June 13, 2023 Posted by | Fukushima continuing, oceans, Reference, wastes | Leave a comment

Despite scientific evidence and public opposition, Japan to test ocean nuclear wastewater discharge on June 12

CGTN, 11 June 23

Japan plans to start sending seawater in an underwater tunnel built to release nuclear-contaminated water into the ocean from the Fukushima Daiichi nuclear power plant on June 12, local media reported on Friday citing news from the plant’s operator, Tokyo Electric Power Company (TEPCO).

According to TEPCO, the tunnel has been filled with about 6,000 tonnes of seawater this week for a two-week test before releasing the nuclear-contaminated water from the plant to a point about one kilometer offshore.

Japan is likely to officially begin its plan to dump the nuclear-contaminated wastewater into the ocean as early as the beginning of July. So far, the implementation of Japan’s plan still needs to await the outcome of the International Atomic Energy Agency’s (IAEA) meeting in late June.

However, the content of Cs-137 (a radioactive element that is a common byproduct in nuclear reactors) in the marine fish caught in the harbor of the Fukushima Daiichi Nuclear Power Plant is 180 times that of the standard maximum stipulated in Japan’s food safety law, according to a statement released by the Chinese embassy in Japan on Monday, referring to data from a report released by TEPCO.

It also pointed out that there are more than 60 radionuclides, including tritium, carbon-14, cobalt-60, strontium-90 and iodine-129, in the nuclear-contaminated water. Some long-lived nuclides may spread with ocean currents and result in a bioconcentration effect, which will increase the total amount of radionuclides in the environment and cause unpredictable hazards to the marine ecosystem and human health. 

Earlier, TEPCO admitted that tritium, a mildly radioactive form of hydrogen, cannot be removed from the wastewater, but insisted it is not harmful to human health, which has aroused the opposition of many experts.

“When tritium gets inside the body, it’s at least as dangerous as any of the other radionuclides. And in some cases, it’s more than double as dangerous in terms of the effects of the radiation on the genetic material, on the proteins,” Timothy Mousseau, professor of biological sciences at the University of South Carolina, told a press conference in Seoul.

Japan insists that the purified “treated water” is no different from the normal discharged water from a nuclear power plant. ………………………………..

Regardless of raging opposition from home and abroad, Japan has been rushing to dump the wastewater into the ocean, which has incited protests from local civic groups as well as neighboring nations and communities within the Pacific Islands.

A spontaneous protest was held in front of the headquarters of TEPCO in Tokyo on Wednesday evening. Holding banners and flags with slogans that read “Don’t discharge polluted water into the sea” and “Don’t pollute the ocean for all,” the protesters said that the discharge of nuclear-contaminated water in the ocean is a highly irresponsible act.

On the same day, Green Korea United, an environmental group, also staged a protest in front of the Japanese embassy in Seoul, calling the discharge an “international crime” that will transfer the risk of further pollution to the world through the seas…………………. more https://news.cgtn.com/news/2023-06-11/Despite-opposition-Japan-to-test-wastewater-discharge-on-June-12-1kyqtkyBhNC/index.html

June 12, 2023 Posted by | Japan, oceans | Leave a comment

World Ocean Day appeal to international bodies over Fukushima dump plan

Nuclear Free Local Authorities 8 June 23

Today (8 June) is celebrated the world over as UN World Ocean Day. The UK/Ireland Nuclear Free Local Authorities have chosen this day to make a final appeal to the International Maritime Organisation and the United Nations to intercede to stop the Japanese Government and nuclear industry from committing a criminal folly.

For the Japanese Government and executives at Tokyo Electric Power (TEPCO) which formerly operated the Fukushima nuclear power plant, plan imminently to dump well over one million tonnes of radioactive water into the Pacific Ocean. This water has been used to cool the reactors at the plant which were destroyed by an earthquake and tsunami in March 2011. The radioactive water has been stored on site in large drums; now there are plans to start to discharge the water out to sea through a pipeline especially built for this purpose.

Although the water has been ‘treated’ this cannot remove the radioactive tritium that is present that if inhaled or ingested can become fatal to marine life and ultimately to any humans who come into contact with it.

Councillor Lawrence O’Neill, Chair of the UK/Ireland Nuclear Free Local Authorities, said: “In looking to release the contaminated water, Japan will be transgressing the commitments it has made as a nation under the London Protocol and the UN Law of the Sea not to pollute our oceans and, more specifically, not to pollute them with radioactive materials.

“We are concerned that not only will marine life be jeopardised but human life too and that the discharge will destroy many livelihoods as this will have an adverse impact on the fishing and tourism industries. We stand with the people and nations of the Pacific in calling upon the Japanese Government and nuclear industry to step back and save our ocean from this blight. This water should be retained on land until it is truly safe.”…………….more https://www.nuclearpolicy.info/news/world-ocean-day-appeal-to-international-bodies-over-fukushima-dump-plan/

June 10, 2023 Posted by | 2 WORLD, oceans, wastes | Leave a comment

Hong Kong to ban seafood from high-risk regions near Fukushima if Japan dumps nuclear-contaminated water into ocean

Global Times, By GT staff reporters Jun 08, 2023

Hong Kong will ban seafood from high-risk regions near Fukushima at once if Japan starts to dump nuclear-contaminated water from its crippled Fukushima Daiichi nuclear power plant into the Pacific Ocean, said Hong Kong’s Environment and Ecology Bureau told the Global Times.

HK to ban seafood from high-risk regions near Fukushima if Japan dumps nuclear-contaminated water into ocean

Hong Kong will ban seafood from high-risk regions near Fukushima at once if Japan starts to dump nuclear-contaminated water from its crippled Fukushima Daiichi nuclear power plant into the Pacific Ocean, said Hong Kong’s environment chief on Thursday.

The Hong Kong Special Administrative Region has set up a special group to guarantee food security for residents, said Secretary for Environment and Ecology Tse Chin-wan, emphasizing that if Japan starts dumping the nuclear-contaminated wastewater, the government will take immediate measures to ban the import of aquatic products from high-risk regions along the Fukushima coast and to impose strict import controls on aquatic products from other risk regions in Japan…………………………………….more https://www.globaltimes.cn/page/202306/1292233.shtml

June 10, 2023 Posted by | China, oceans | Leave a comment

Rosatom says nuclear cleanup in Arctic done – Far from the case, says Bellona.

The nuclear cleanup in the Arctic is not done, there is still radioactive waste and spent nuclear fuel that needs securing.

Those items remaining to be cleaned up and secured include at least 11,000 spent nuclear fuel assemblies at Andreyeva Bay, a former Soviet submarine base. They also include two sunken nuclear submarines, over a dozen nuclear reactors and barrels of radioactive waste scuttled by the Soviet Navy in the Kara and Barents Seas. Issues of securing spent fuel and radioactive waste stored on nuclear icebreaker service ships likewise remain unresolved.  

Russia’s state nuclear corporation Rosatom said last week that more than two decades worth of efforts to rid the Arctic of radioactive waste and spent nuclear fuel from decommissioned submarines will now come to an end. Bellona fears Rosatom is leaving undone a raft of crucial projects initiated with international support.

June 7, 2023 by Bellona

Russia’s state nuclear corporation Rosatom said last week that more than two decades worth of efforts to rid the Arctic of radioactive waste and spent nuclear fuel from decommissioned submarines will now come to an end. Bellona fears Rosatom is leaving undone a raft of crucial projects initiated with international support. 

” [This work]began back in the early 2000s with the analysis of large deposits of spent nuclear fuel from nuclear submarine reactors,” said Rosatom CEO Aleksei Likhachev in remarks reported by official Russian newswire Tass “In total, thousands of tons of radioactive materials have been handled, and today we are at the finish line of this work, returning these territories to public use under strict administrative, public, and international control.” 

Since the 1990s, the Bellona Foundation has been involved in discovering and documenting nuclear hazards and radiation threats in Arctic Russia and based on that experience, the organization asserts that Likhachev’s announcement is untrue — Russia is nowhere near the “finish line” in these efforts

Furthermore, Likhachev’s remarks contradict earlier statements from Rosatom that many of these cleanup operations would be ongoing until late in this decade. 

“Russian authorities are backtracking on earlier statements from May last year, and confirming Bellona’s fears that these projects will not be continued or completed, says Frederic Hauge, president of the Bellona Foundation. 

“The nuclear cleanup in the Arctic is not done, there is still radioactive waste and spent nuclear fuel that needs securing – both in the former marine base at Andreeva Bay and at the bottom of the Arctic seas”, says underlines Hauge. 

Since the early 2000s, cleanup projects to rid the Arctic of the nuclear legacy of the Soviet Northern fleet have been ongoing in North-West Russia. These efforts were orchestrated through international cooperation between Russia and other countries and aided by large funding pledges from international donors.  

These multinational efforts continued until February of 2022, when Moscow invaded Ukraine. Since then, international assistance to Moscow has been put on ice. But even then, key figures at Rosatom pledged that cleanup work would continue, nonetheless.  

But Likhachev’s statement seems to put an end to that and declares victory well before the battle is finished  

Those items remaining to be cleaned up and secured include at least 11,000 spent nuclear fuel assemblies at Andreyeva Bay, a former Soviet submarine base. They also include two sunken nuclear submarines, over a dozen nuclear reactors and barrels of radioactive waste scuttled by the Soviet Navy in the Kara and Barents Seas. Issues of securing spent fuel and radioactive waste stored on nuclear icebreaker service ships likewise remain unresolved. 

In 2022, after Moscow launched its invasion of Ukraine, Russian authorities sought to assure their international counterparts that each of these projects would nonetheless continue, despite the withdrawal of international assistance.   

Bellona had since that time been concerned that Russia, in its state of war, would fail to prioritize these critical projects, and in November the organization warned that the efforts to lift sunken Soviet submarines would at best be indefinitely postponed  …………………………………

The issue of the sunken objects left by the Soviet Union will not be solved by itself. Ninety percent of that radiation from the sunken objects in the Kara and Barents seas is emitted by six objects that Rosatom has deemed urgent and targeted for lifting: two nuclear submarines; the reactor compartments from three nuclear submarines; and the reactor from the legendary icebreaker Lenin. …………….

“Why do they choose to say that the cleanup is done now – when that clearly is not the case? Rosatom has time and again underlined the importance of finishing the cleanup projects and lifting the sunken objects from the bottom of the sea, says Hauge. 

 “If we were to speculate, it might be that they are trying to force a renewed dialogue on financing of these projects, despite the aftermath of Russia’s invasion of Ukraine. Perhaps they are fishing for reactions from Norwegian authorities and other western governments – perhaps particularly when it comes to the sunken objects,” continues Hauge 

“They know that the more delayed a decision to raise these subs is, the higher the risk of a lifting operation failing. Thus, such a statement can put pressure on former cooperation partners to reevaluate their decision to discontinue cooperation with Russia and financial support on these topics because of the invasion of Ukraine. If that is the correct interpretation, then it is a form of blackmail – nuclear blackmail,” Hauge concludes.  https://bellona.org/news/nuclear-issues/2023-06-rosatom-says-nuclear-cleanup-in-arctic-done-far-from-the-case-says-bellona

 

June 9, 2023 Posted by | ARCTIC, oceans, Russia, wastes | 1 Comment

Amid opposition, Japan takes 1st step to release nuclear waste water into ocean

China slams Tokyo’s ‘irresponsible’ actions on Fukushima’s contaminated water, urging safe disposal

Alperen Aktas  |07.06.2023

Despite mounting pressure, Japan has begun injecting seawater into a drainage tunnel of the crippled Fukushima Daiichi Nuclear Power Plant as a first step to release treated radioactive wastewater into the ocean.

The tunnel was filled with water on Tuesday, triggering a sharp response from the Chinese mission in Tokyo.

Japan plans to release treated radioactive wastewater into the ocean, triggering opposition and concerns from local fishing communities and neighboring countries.

“The harm caused by the discharge of nuclear water into the sea is immeasurable,” China’s diplomatic mission in Japan said in a statement.

“Workers at the crippled Fukushima Daiichi nuclear power plant are sending seawater into an underwater tunnel that has been built to release treated and diluted water from the facility into the ocean,” Japanese public broadcaster NHK reported.

“Once filled with seawater, the tunnel will guide treated water from the plant to a point about 1 kilometer offshore.”

The water release system is nearing completion, with the exception of a reservoir that will store treated water prior to its release. The utility aims to finish all construction tasks by the end of June……………………

Urging Japan not to put future generations at risk, the Chinese Embassy stressed that besides ocean discharge, formation injection, steam discharge, hydrogen discharge, and underground burial are also viable options. However, it is “irresponsible” for the Japanese side not to seriously consider and show other extermination options.

Zhang Kejian, Chairman of China Atomic Energy Authority, also criticized Japan’s “extremely irresponsible” act.

Japan disregarded the concerns of its people and other countries, providing no scientific answers or consulting with neighbors and stakeholders, he said at an International Atomic Energy Agency (IAEA) board of governors meeting held on Monday in Austria.

A signature campaign was launched in South Korea last week to oppose Japan’s intended discharge of radioactive water from the crippled Fukushima nuclear power plant.

The campaign was initiated by South Korea’s leading opposition Democratic Party in the capital Seoul.

DP Chairman Lee Jae-Myung expressed his concerns, questioning how the president and the ruling party can support Japan and grant them immunity and permission to dispose of hazardous nuclear-contaminated water into the ocean.

Japan unveiled the water discharge plan in April 2021, triggering massive criticism from China, South Korea, North Korea, the island nation of Taiwan, and international bodies, including the UN…………………….  https://www.aa.com.tr/en/asia-pacific/amid-opposition-japan-takes-1st-step-to-release-nuclear-waste-into-ocean/2916489

June 9, 2023 Posted by | Japan, oceans, wastes | Leave a comment

Content of radioactive element in fish at Fukushima’s Nuclear Power Plant 180 times of safe limit

CGTN 6 June 23

The radioactive elements in the marine fish caught in the harbor of the Fukushima Daiichi Nuclear Power Plant in Japan far exceed safety levels for human consumption, according to a report issued by the plant’s operator Tokyo Electric Power Company (TEPCO) on Monday. In particular, the data released show that the content of Cs-137, a radioactive element that is a common byproduct in nuclear reactors, is 180 times that of the standard maximum stipulated in Japan’s food safety law.

CGTN downloaded the English version of the report available on TEPCO’s official website. According to the data, the sampled black rockfish contains the radioactive element Cs-137 with a content of 18,000 becquerels per kilogram. Data available on the website of Fukushima Revitalization Station run by Japan’s Fukushima prefectural government shows that Japan’s current limit of radioactive cesium in general food which contains fish is set at 100 becquerels per kilogram.  

According to the report, the location where the sampled fish was caught is at the port area of Units 1 to 4 of the Fukushima Daiichi Nuclear Power Plant, where a breakwater is built and nuclear wastewater with a high concentration of radioactive substances flows in. TEPCO said it will set up multiple protective nets to prevent fish from swimming out of the harbor.

A Chinese news website sina.com.cn quoted experts noting that the radioactive elements in the nuclear wastewater could penetrate into fish, shrimp and other seafood, and later accumulate in the human body after consumption. ……………………

TEPCO on Monday started sending seawater into an underwater tunnel to be diluted before releasing the nuclear wastewater into the ocean. The company said that all facilities for the water release system are expected to be completed by the end of this month.

Local fishing communities say their businesses and livelihoods will suffer still more damage. Neighboring countries such as China and South Korea and Pacific Island nations have raised safety concerns. Environmental groups including Friends of the Earth oppose the release.  https://news.cgtn.com/news/2023-06-06/Radioactive-element-in-fish-at-Fukushima-plant-180-times-safe-limit-1kpOlJEH9xm/index.html

June 8, 2023 Posted by | Fukushima continuing, oceans, radiation | Leave a comment

Increasing heat could turn ocean plankton microbes into carbon emitters

Warming climate could turn ocean plankton microbes into carbon emitters.
New research finds that a warming climate could flip globally abundant
microbial communities from carbon sinks to carbon emitters, potentially
triggering climate change tipping points. The findings are published in
Functional Ecology.

Phys.org 1st June 2023

https://phys.org/news/2023-05-climate-ocean-plankton-microbes-carbon.html

June 5, 2023 Posted by | climate change, oceans | Leave a comment

Finland’s newest nuclear plant is warming the sea, harming wildlife

yle 1 June 23

The Olkiluoto 3 reactor became fully operational in April after a decade-long delay.

“……… climate groups have pointed to a number of adverse effects the largest reactor in the Nordic region will have on its surrounding environment, including the warming of the seawater used to cool the plant and its effects on marine life.

Olkiluoto 3 is by far the largest of the three reactors located at Eurajoki and its operations will almost double the amount of water required to cool the plants.

In total, the three reactors need around 120-130 cubic metres of cooling water per second. This is more than half the average flow of the nearby Kokemäenjoki river, and Olkiluoto 3 accounts for about 57 cubic metres of this volume.

Court orders investigation

The seawater used to cool the nuclear power plant will also inevitably contain fish and other marine organisms.

Finland’s Administrative Court ordered an investigation to be carried out into the effects of Olkiluoto 3 on the local marine life when regular electricity production began in April…………………………………………………………………………………………  https://yle.fi/a/74-20034904

June 4, 2023 Posted by | Finland, oceans | Leave a comment