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#tritium — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #tritium, aggregated by home.social.

  1. #Carbon14: Another underestimated danger from #nuclear reactors

    "There are a number of radionuclides released from nuclear energy facilities. This paper highlights carbon-14 for a number of reasons:

    - Carbon-14 is radioactive and is released into air as #methane and #CO2

    - Before 2010, carbon-14 releases from nuclear reactors were virtually ignored in the United States. Today only estimates are required and only under certain restrictive circumstances.

    - There is no good accounting of releases to date, so its impact on our health, our children’s health, and that of our
    #environment remains unknown, yet environmental measurement is possible, but can be challenging under certain
    conditions.

    - Carbon-14 has a half-life of over 5700 years and the element carbon is a basic building block for life on earth. Therefore, “it constitutes a potential health hazard, whose additional production by #anthropogenic sources of today will result in an increased #radiation exposure to many future generations.”

    - Like #tritium, it can collect in the tissues of the fetus at twice the concentration of the tissues in the mother, pointing to its
    disproportionate impact on the most vulnerable human lifecycle: the developing child.

    The element carbon is found in all organic substances. Carbon is also a primary constituent of #GreenhouseGases that are responsible for #ClimateChange, such as carbon dioxide (CO2) and methane (#CH4). Carbon-14 (c-14) is a radioactive form of
    carbon that occurs in nature and is also newly formed in nuclear power processes.

    "Carbon-14 is a health concern because it is released from #NuclearPower facilities as radioactive carbon dioxide and methane, traveling readily in the local and global environment.

    "Over time, carbon-14 becomes part of organic material including food, and has a half-life of approximately 5,730 years, decaying by a type of radioactive particle called a beta. Its hazardous life is 10-20 times its half-life, meaning that harmful exposure to man-made carbon-14 can last for hundreds of generations. The radioactive carbon forms as a byproduct of fissioning of uranium fuel, through a process called activation. The final step is a chemical reaction between carbon-14 and oxygen or hydrogen, which forms methane or carbon dioxide. The radioactive carbon-14 formed by this process is brand new and would not exist without nuclear fission.

    "During its long hazardous life, carbon-14 could be responsible for gross physical or
    mental defects, stillbirths and childhood deaths, embryonic and neonatal deaths into the many millions over the life of the isotope.

    "These millions could be underestimated five times or more. Carbon-14 could also be responsible for #leukemia, bone and other #cancers."

    beyondnuclear.org/wp-content/u

    #NoNukes #RethinkNotRestart #NoNukesForAI #RenewablesNow! #BeyondNuclear #NuclearIsNotCarbonFree

  2. High tide for #Holtec

    #Tritium dumped into #CapeCodBay will wash back onto community shores, says a new report

    "The permanently closed Pilgrim nuclear power plant is now owned by Holtec, which wants to dump #RadioactiveWastewater into Cape Cod Bay. While waiting for a permit, so far denied, the company is quietly venting #tritium into the air."

    by Linda Pentz Gunter, Posted on December 29, 2024

    "Holtec, the company that has purchased a number of permanently closed #nuclear reactors in order to decommission them, has encountered yet another obstacle to its '#dilution is the solution to pollution' plans.

    "One of the reactor sites Holtec has taken over is #PilgrimNuclearPlant in Plymouth, Massachusetts, on the Cape Cod Bay, which closed permanently in 2019. Holtec’s not-so-little problem there is what do with what started out as at least 1.1 million gallons of radioactively contaminated #wastewater stored at the site.

    "The company first suggested it would simply release the wastewater into Cape Cod Bay, assuring residents and the immediately alarmed fishing community not to worry because (a) the wastewater isn’t dangerous anyway (b) everyone does this all the time at reactor sites and no one has gotten sick so far and (c) it would quickly disperse into the wider ocean. Holtec chose this disposal method for one reason alone: it is the cheapest.

    "The proposal was vigorously fought by citizens, the state, and powerful Massachusetts Democrat, Senator Ed Markey. The state of Massachusetts effectively banned the discharge option, a decision Holtec is contesting.

    "That Final Determination to Deny Application to Modify a Massachusetts Permit to Discharge Pollutants to Surface Waters was issued by the Massachusetts Department of Environmental Protection [#MassDEP] Division of Watershed Management on July 18, 2024. A month later, Holtec launched its appeal to reverse the decision, something that could take months or longer to find its way to court.

    "In the meantime, help has come from a new quarter in the form of an in-depth study by the prestigious Woods Hole Oceanographic Institution [#WHOI], also, as it happens, based on the Massachusetts shoreline, near Falmouth.

    "The study — Model-Based Study of Near-Surface Transport in and around Cape Cod Bay, Its Seasonal Variability, and Response to Wind — found that contrary to Holtec’s claims, the wastewater would not immediately disperse into the ocean, but would linger potentially for months, and wash up on the shores of area communities.

    “'We found virtually no out-of-the-Bay transport in winter and fall and slightly larger, but still low, probability of some of the plume exiting the Bay in spring and summer,' said Woods Hole study leader and physical oceanographer, Irina Rypina.

    "The radioactively contaminated wastewater stored at Pilgrim is contaminated with what Holtec and the Massachusetts Department of Public Health have described as 'four gamma emitters — #Manganese54, #Cobalt60, #Zinc65 and #Cesium137 along with #Tritium, a beta radiation emitter'.

    "While the Woods Hole Study did not look at the health outcomes of releasing the radioactive water into Cape Cod Bay — only at the plume pathway — there are plenty of data that demonstrate the harmful effects of these #radioisotopes on human health, especially women and children.

    "After acquiring the Pilgrim reactor, Holtec’s President and CEO, Kris Singh, assured surrounding communities that,
    'the decommissioning of Pilgrim will replicate the superb record of public health and safety and environmental protection that typified the plant’s 47 years of operations.'

    But since that acquisition, Markey observed, 'Holtec has fallen woefully short on this commitment.' He noted of the Woods Hole report that 'In light of these recent findings, I urge Holtec to develop a wastewater discharge plan that is informed and guided by scientific fact and community input.'

    "Long-time #PilgrimWatch activist, #MaryLampert, welcomed the report’s initial findings and said that 'Holtec dumping Pilgrim’s radiological and chemically #contaminated wastewater into semi-enclosed CapeCod Bay is harmful to human health, the environment, and our marine economy.'

    "In a handbook explaining Pilgrim’s decommissioning process on the Pilgrim Watch website, the authors note that 'Cape Cod Bay, #PlymouthBay, #DuxburyBay, and #KingstonBay are all protected #OceanSanctuaries. Cape Cod Bay is a critical habitat for right whales and other endangered or special species. Dumping this #radioactive and chemically contaminated wastewater into them would cause incalculable economic damage and would harm both the environment and public health.'

    "Absent a liquid discharge permit, Holtec’s preferred solution since has been to quietly evaporate the wastewater into the air. It has done this, as revealed during a Pilgrim Nuclear Decommissioning Citizen Advisory Panel meeting, by installing submerged electric heaters to increase the plant’s ambient temperature, ostensibly in order to improve worker comfort and expedite the drying of plant components.

    "But, as Markey noted in an April 30, 2024 letter to Singh, the consequence of installing the heaters in that location 'is an increased rate of wastewater evaporation above the pace at which it occurs naturally.' That 1.1 million gallons is now down to 880,000 gallons remain, according to Holtec’s own reports.

    "As Lampert points out, 'Meteorology studies show 60% of winds blow offshore,' which means at least some of that evaporated wastewater is going to fall into the bay anyway.

    "Under Nuclear Regulatory Commission rules, Holtec has four disposal options: liquid discharge, evaporation, storage onsite, and shipping to a licensed facility. None of them are good solutions.

    "In August, Holtec filed an appeal against the state’s ban on liquid radioactive discharges, in part claiming that the decision on whether or not to allow the discharge falls under federal not state jurisdiction.

    "This, argue some opponents of Holtec’s discharge plans, is a stall and a distraction while it quietly gets on with the gradual evaporation of all the wastewater.

    "'They’re using the appeal to buy themselves time,' Andrew Gottlieb, executive director of the Association to Preserve Cape Cod, told radio station WBUR. 'And what they buy themselves, with time, is the ability to continue to induce evaporation of the wastewater, so that ultimately it’s gone, at minimal cost to them.'

    "Lampert agrees. 'Holtec can evaporate all the water to meet its schedule to dismantle the reactor building,' she said.

    "In October, Lampert, along with other citizens representing the fishing, environmental, real estate and medical communities traveled to Boston to meet with staff in Massachusetts Governor Mary Healy’s office to demand that Healy’s administration call a halt to the evaporation.

    "'There are laws on the books already that prohibit #AirbornePollution,' Diane Turco of #CapeDownwinders told the local NPR station after the Boston meeting. “And we’re asking our governor to immediately enforce those laws… She’s been very strong about no dumping in the bay. And we see this as a parallel assault on our communities,' Turco said.

    "So far the governor has not taken action."

    beyondnuclearinternational.org
    #HoltecLies #PilgrimNuclear #NuclearPowerCorruptionAndLies #NoNukes #RethinkNotRestart #NoRadioactiveDumping #WaterIsLife #AirIsLife #RadioactiveWaterDumping #NewEngland #BeyondNuclearInternational

  3. #Japan announces date for #Fukushima #radioactive #water release

    August 2023

    "As of 8 June 2023, there were 1,335,381 cubic meters of radioactive wastewater stored in tanks, but due to the failure of the #ALPS (Advanced Liquid Processing System) processing technology, approximately 70% of this water will have to be processed again. Scientists have warned that the #radiological risks from the discharges have not been fully assessed, and the biological impacts of #tritium, #carbon14, #strontium90, and #iodine129, which will be released in the discharges, have been ignored.

    "The International Atomic Energy Agency (IAEA) endorsed Japan’s plans for discharge. However, the IAEA has failed to investigate the operation of the ALPS, has completely ignored the highly radioactive fuel debris that melted down which continues every day to contaminate ground water – nearly 1000 cubic meters every ten days. Furthermore, the discharge plan has failed to conduct a comprehensive Environmental Impact Assessment, as required by its international legal obligations, given that there is a risk of significant transboundary harm to neighboring countries. The IAEA is not tasked with protecting the global marine environment but it should not encourage a state to violate it."

    greenpeace.org/international/p

    #IAEALies #TEPCOLies #WaterIsLife #FukushimaIsntOver #FukushimaDaiichi #NoDumping #NuclearPowerPlant #RadioactiveWater

  4. #Fukushima #TEPCO #IAEA
    #NoNuclearPowerPlants #nuclear
    #NoSMRs #SMR
    We oppose to release fukushima's contaminated water into sea.

    【 2012/1/3
    米原発で微量の放射性 #トリチウム が地下水を汚染し、ガンが増加(NHK)
    windfarm.co.jp/blog/blog_kaze/
    #Japan nat'l TV before Abe's pressure referred to U.S. #Illinois 3 #nuclear PLs' #tritium that may've caused 30 % spike of brain tumor & #leukemia, x 2 #children #cancers nearby. 】

    twitter.com/leilaniathenai1/st

  5. Die #Kernfusion nutzt 2 Wasserstoff-Isotope, Deuterium und Tritium. Tritium ist knapp, es zerfällt mit einer Halbwertszeit von nur 12 Jahren. Also muss es in den #Atomwaffen ständig erneuert werden.
    Die Hauptquelle für #Tritium ist die Kernspaltung in Atomkraftwerken. thebulletin.org/2017/04/fusion Damit wird die #FDP-Begeisterung für #Atomkraft noch mal klarer.

    #Sitta #FDP #Lobbyist #GeneralAtomics #Rüstungskonzern #Schlüsselkomponenten #Fusionsforschung #AKW #Wissing

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