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#environmentaldamage — Public Fediverse posts

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

  1. Scientists Are Warning of A Brand-New Kind of #AcidRain

    Story by Darren Orf

    Key points:
    - While acid rain caused by sulfur dioxide is an environmental threat of the past (at least, for now), a new kind of acid is proliferating in rain water—as well as groundwater, ice cores, and even human blood.
    - #TrifluoroaceticAcid (#TFA) is a subclass of “#ForeverChemical” that’s been steadily increasing in concentrations around the world.
    - With calls to consider this rise in TFA a planetary threat, some governments are starting ban chemicals linked to TFA—but the threat will require global cooperation.

    "Acid rain may have a sequel, and like most sequels, it’s arguably worse.

    "While the world’s first bout of acid rain (at least, in modern times) came from increased concentrations of sulfuric acid produced largely from coal plants, this new #anthropogenic source is possibly more pervasive, more persistent, and more sinister. Its name is Trifluoroacetic acid (TFA), a kind of 'forever chemical' that, for decades, has been steadily increasing in #RainWater—but not just rain water.

    "Countries around the world have found increasing concentrations in #groundwater, #ArcticIceCores, #wine, and even #HumanBlood. In fact, TFA is likely the most pervasive form of per- and poly-fluoroalkyl (#PFAS)—technically, a subclass known as ultrashort-chain perfluoroalkyl acid (#PFAA)—on Earth due in part to the fact that longer-chain PFAS degrade into TFA via #incinerators or #SewageTreatment plants. They’re also used in #refrigerants instead of #chlorofluorocarbons and #hydrochlorofluorocarbons, which were famously known to deplete the Earth’s #OzoneLayer.

    "In October of 2024, a team of European environmental scientists raised the TFA alarm, stating that a rise in concentration could be considered a threat to '#PlanetaryBoundaries' — a system designed to make sure the planet remains #habitable for human life (which we are doing a real bang-up job at following).

    " 'Since the 1990s, it has been suggested that hazard-related concerns of TFA and other short-chain PFAAs are much lower than those of PFAAs with longer perfluoroalkyl chains, which are more #bioaccumulative and generally more #toxic,' the authors wrote back in October. 'However, these early reports did not consider TFA’s ubiquitous accumulation in the environment, in particular its observed accumulation in water resources and #bioaccumulation in various plants, including crops.'

    "One of the most dangerous things about PFAAs is what we don’t know about them. Unlike other PFAS (of which there are, sadly, thousands of different kinds), TFA is so small (a.k.a. ultrashort) that it’s water-soluble, meaning it likely passes through the human body pretty quickly. A new Nature article reports that some scientists find this evidence compelling enough to not even consider TFA a kind of PFAS, but a growing chorus of voices are raising concerns that increased concentrations of TFA in water and food sources could render TFA’s fast-moving nature a moot point.

    "In fact, TFA’s water-solubility could be a long-term headache. If scientists and governments eventually decide that TFA does need to be removed from drinking water and other sources, current filtration technologies are not up to the task. In other words, ridding the world of TFA will not only be immensely difficult, it’ll also be incredibly expensive. Current regulations to eliminate certain forms of PFAS are already proving to be fiscally onerous.

    "Thankfully, some governments are taking action. #Denmark, for example, banned 23 substances earlier this month known to contain PFAS that contribute to rising TFA concentrations. Meanwhile, the #US is lagging behind—the Environmental Protection Agency [#EPA] doesn’t even define TFA as a 'forever chemical,' much to the dismay of #environmentalist groups and to the merriment of many #industry leaders.

    "Rising concentrations of TFA is the acid rain sequel no one wanted. But just like every terrible sequel ever made, it seems like we’re getting it anyway."

    msn.com/en-us/travel/news/scie

    #WaterIsLife #Dupont #DowChemical #3M #ForeverChemicals #EPACuts #Deregulation #TrumpSucks #USPol #WorldPol #Environment #EnvironmentalDamage #GenXChemicals #3MLied

  2. #MaineCDC recommends limiting fish consumption from 4 new bodies of water due to #PFAS contamination

    Maine Public | By Nora Saks
    Published June 30, 2025 at 5:27 PM EDT

    "The Maine Center for Disease Control is recommending that people limit consuming fish from four new bodies of water due to #PFASContamination.

    "The new advisories apply to game fish caught in #LovejoyPond in #AlbionME, the #SebasticookRiver in #BurnhamME and #BentonCollyerBrook in #GrayME, and #AndroscogginLake in #LeedsME and #WayneME.

    "The Maine CDC issued the new guidelines after elevated levels of PFAS, the group of man-made #ForeverChemicals, were detected in fish tissue sampled by the Maine Department of Environmental Protection last year.

    "In the recommendations updated last week, the Maine CDC also expanded its advisories on #AnnabessacookLake in #MonmouthME and #WinthropME, and #MessalonskeeStream in #OaklandME and #WatervilleME.

    "These additions bring the total number of rivers, lakes and streams that have game fish contaminated with unsafe levels of PFAS to 25.

    "For more details on the consumption limits on numbers and species of freshwater fish in each waterbody, check out the Maine CDC website."

    Source:
    mainepublic.org/health/2025-06

    Maine CDC website:
    maine.gov/dhhs/mecdc/environme

    #EPACuts #WaterIsLife #Maine #Pollution #PFAS #PFOS #ForeverChemicals #EnvironmentalDamage #Wildlife #PFASPollution #PFASContamnation #ManMadeDisasters #3M #3MLied #Scotchgard #Scotchban #BASF #Teflon #GenXChemicals #PFNA #PFHxS #Lubricants #Cosmetics #PFB #FireFightingFoam #DowChemical

  3. International Survey Shows 81% Back Forcing #BigOil to Pay for #Climate Destruction

    "People are no longer buying the lies. They see the fingerprints of #FossilFuel giants all over the #storms, #floods, #droughts, and #wildfires devastating their lives, and they want accountability," said the head of one green group.

    by Eloise Goldsmith, Jun 19, 2025

    "Large majorities of people around the world support both taxing #oil, #gas, and #coal companies for the #EnvironmentalDamage made worse by fossil fuels and using higher taxes on #polluters to support communities most impacted by the #ClimateCrisis, according to the results of an international survey released Thursday.

    "The study, which was jointly commissioned by #Greenpeace International and #Oxfam International, surveyed roughly 1,200 people in each of these 13 countries: #Brazil, #Canada, #France, #Germany, #India, #Italy, #Kenya, #Mexico, #Philippines, #SouthAfrica, #Spain, #UnitedKingdom, and the #UnitedStates. The research was conducted by the data company Dynata, and field work was done between May 9-28, 2025. Greenpeace noted that, taken together, the countries represent close to 50% of the globe's population.

    "The results of the survey showed a whopping 81% of those surveyed would support taxes fossil fuel companies to pay for damages wrought by 'fossil-fuel driven climate disasters.'

    "These survey results send a clear message: people are no longer buying the lies. They see the fingerprints of fossil fuel giants all over the storms, floods, droughts, and wildfires devastating their lives, and they want accountability," said #MadsChristensen, the executive director of #GreenpeaceInternational.

    " 'It's only fair that those who caused the crisis should pay for the damage, not those suffering from it,' he added.

    Read more / listen:
    commondreams.org/news/internat

    #BigOilAndGas #BigCoal #BigOilLied #BigOilKnew #Sunoco #BP #Chevron #Capitalism #Oiligarchy #Oligarchy #AmericanPetroleumInstitute #ShellOil #ExxonLied #ExtremeWeather #BPLied #ClimateCrisis #TaxThePolluters #CorporateColonialism #OilCompanies #ChevronDoctrine #MakePollutersPay #Pollution #WateIsLife #AirIsLife

  4. Not just human health! The #Toxic Blend of LA’s Urban #WildfireSmoke Will Have Lasting Health Consequences

    Los Angeles residents are breathing bits of "cars, metal pipes, plastics."

    By Zoya Teirstein, January 22, 2025

    “These fires are different from previous quote-unquote ‘wildfires,’ because there are so many structures that burned,” said Yifang Zhu, a professor of environmental health sciences at the University of California, Los Angeles. 'Everything in the households got burned — cars, metal pipes, plastics.'

    "#Wildfiresmoke is toxic. Burning trees and shrubs produce very fine #particulatematter, known by the shorthand PM 2.5, which burrow deep into the lungs and can even infiltrate the bloodstream, causing cold- and flu-like symptoms in the short term, and heart disease, lung cancer, and other chronic issues over time.

    "But the fires that raced through Los Angeles burned thousands of homes, schools, historic buildings, and even medical clinics, blanketing the city in thick smoke. For several days after the first fire started, the city’s air quality index, or #AQI, exceeded 100, the threshold, typically seen during wildfires, at which air becomes unhealthy to breathe for children, the elderly, and those with asthma. In some parts of the city, the AQI reached 500, a number rarely seen and always hazardous for everyone.

    "At the moment, air pollution experts know how much smoke fills the air. That’s shown improvement in recent days. But they don’t know what’s in it. 'What are the chemical mixtures in this smoke?' asked Kai Chen, an environmental scientist at the Yale School of Public Health. 'In addition to fine particulate matter, there are potentially other hazardous and #carcinogenic organic compounds — gas pollutants, trace metals, and microplastics.'

    "Previous research shows that the spikes in unhealthy air quality seen during such events lead to higher rates of hospitalizations for issues like asthma, and even contribute to heart attacks among those with that chronic disease. A 2024 study on the long-term effects of smoke exposure in California showed that particulate matter from wildfires in the state from 2008 to 2018 contributed to anywhere from 52,000 to 56,000 premature deaths. A health assessment of 148 firefighters who worked the Tubbs Fire, which burned more than 36,000 acres in Northern California in 2017 and destroyed an unusually high number of structures, found elevated levels of the #PFAS known as forever chemicals, #HeavyMetals, and flame retardants in their blood and urine.

    "The L.A. County Department of Public Health has formally urged people to stay inside and wear masks to protect themselves from windblown toxic dust and ash. Air quality measurements don’t take these particles into account, which means the air quality index doesn’t reveal the extent of contaminants in the air.

    "Zhu and her colleagues have been collecting samples of wildfire smoke in neighborhoods near the fires. It’ll be months before that data is fully analyzed, but Zhu suspects she will find a dangerous mix of chemicals, including, potentially, #asbestos and lead — materials used in many buildings constructed before the 1970s.

    "The risk will linger even after the smoke clears. The plumes that wafted over the landscape will deposit chemicals into drinking #water supplies and #contaminate# soil. When rains do come, they’ll wash #ToxicAsh into streams and across the land, said Fernando Rosario-Ortiz, an environmental engineer and interim dean of the University of Colorado Boulder environmental engineering program. 'There’s a lot of manmade materials that are now being combusted. The potential is there for contamination,' he said, noting that little research on how toxic ash and other byproducts of wildfires in urban areas currently exists. 'What we don’t have a lot of information on is what happens now.'

    "After the Camp Fire razed Paradise, California, in 2018, water utilities found high levels of volatile organic compounds [#VOCs] in #DrinkingWater. Similar issues have arisen in places like Boulder County, Colorado, where the Marshall Fire destroyed nearly 1,000 structures in 2021, Rosario-Ortiz said, though the presence of a contaminant in a home doesn’t necessarily mean it will be present in high levels in the water. Still, several municipal water agencies in Los Angeles issued preemptive advisories urging residents not to drink tap water in neighborhoods near the Palisades and Eaton fires. It’ll be weeks before they know exactly what’s in the water.

    "As wildfires grow ever more intense and encroach upon urban areas, cities and counties must be prepared to monitor the health impacts and respond to them. 'This is the first time I’ve ever even witnessed or heard anything like this,' said Zhu, who raised her daughter in Los Angeles and has lived there for decades, said. 'Even being in the field studying wildfires and air quality impacts, I never imagined that a whole neighborhood, a whole community in Palisades, would burn down.'"

    Read more:
    znetwork.org/znetarticle/the-t
    #AirPollution #WaterPollution #AirIsLife #WaterIsLife #ToxicMaterials #EnvironmentalDisaster #EnvironmentalDamage #Pyrocene #PyroceneEra