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The LEO Network is a worldwide network of observers and experts that share their observations of environmental change.
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Russia's Record Floods Submerge Uranium Mines in Urals
Environmentalists say the latest flooding may have sent radioactive substances into the river, potentially affecting hundreds of thousands of people living near the banks of the Tobol downstream. State nuclear agency Rosatom, whose subsidiary operates the mines at the Dobrovolnoye uranium deposit, denied that its mining facilities were impacted by the flood.
Seversk, Tomsk, Russia
The Moscow Times

Nuclear expert fears flooded radioactive dump sites in Siberia can threaten Arctic Ocean
Floodwaters in Tomsk region threatens to submerge the river banks in Seversk where highly radioactive liquid waste from the Soviet Union's nuclear weapons program for decades were injected into two unprotected underground reservoirs.
Seversk, Tomsk, Russia
The Independent Barents Observer

Tiny amount of radioactive iodine measured in Tromsø
The isotope measured in air in Tromsø for now is unknown. The isotope comes from a nuclear reactor, and is used in medial diagnostic.
Tromsø, Troms, Norway
The Independent Barents Observer

Fire destroys Peter Pan Seafoods facility in Sand Point
A fire destroyed a Peter Pan Seafoods facility in Sand Point, Alaska, causing a pervasive smell of burning plastic from fishing gear stored on-site.
Sand Point, Alaska, United States
Alaska Public Media

Experts detonate historic cache of TNT discovered near Tok
Eielson Air Force Base's EOD team safely detonated a historic TNT cache from WWII-era Alaska Highway construction discovered near Tok.
Tok, Alaska, United States
Alaska Public Media

Oil spill tops 1 million gallons, threatens Gulf of Mexico wildlife
A spill from a pipeline in the Gulf of Mexico has released over 1 million gallons of oil, threatening local wildlife and prompting containment efforts.
Gulf of Mexico
Washington Post

Gas leak off Finland – authorities point to external activity
Finnish authorities are investigating a gas leak outside of Finland, suspected to be caused by external activity, with both the security police and defense forces involved in the case.
Baltic Sea
NRK

Fuel vault at Anchorage medical campus believed to be source of University Lake oil spill
Oil from a nearby fuel container leaked through the water system in the lake most likely due to heavy rains of the past month. Cleanup efforts were ongoing this week. It’s not clear when the park will reopen.
Anchorage, Alaska, United States
Anchorage Daily News

Wildfire smoke affecting millions of Canadians expected to linger for at least 2 days
Smoke from Canadian wildfires will make breathing outdoors difficult today for millions of people across the six largest provinces and into the United States.
Toronto, Ontario, Canada
CBC

Dead fish washing up on shores of Lake Washington
The Washington Department of Fish & Wildlife said the fish are yellow perch, which are common in the lake.
Hunts Point, Washington, United States
KIRO 7 News Seattle

Why SpaceX staff cheered when the Starship rocket exploded
Experts say Thursday's flight wasn't supposed to have gone off without a hitch, and still offers SpaceX valuable data. A space industry analyst explains why it was so significant.
Gulf of Mexico
NPR

Nearly 6 million litres of water from oilsands sediment pond released into Athabasca River
Suncor has reported six million litres of water that exceed sediment guidelines have been released into the Athabasca River from a pond at its Fort Hills oilsands mine.
Fort Hill Oilsands Mine
CBC

Mysterious glowing spiral in the sky over Alaska draws questions, and a simple explanation
Anchorage-based photographer saw something wild — a sudden, bright light on the northern horizon that quickly started to take on a spiral shape as it drew nearer. The spiral “appears to be rocket engine exhaust from a SpaceX Transporter-7 mission that launched on the Falcon 9 about three hours earlier in California.”
Alaska, United States
Alaska Public Media

Cold Bay still on bottled drinking water, 10 months after the wells tested high for 'forever chemicals'
About a year ago, the Alaska Department of Environmental Conservation tested Cold Bay’s water wells for PFAS, and the results came back well above the levels recommended for human consumption. Cold Bay closed the wells for drinking when the test results came back, and the Eastern Aleutian community has relied on state-provided bottled water ever since.
Cold Bay, Alaska, United States
KDLG

Capilano River sewage leak threatens salmon runs
As engineers and government officials try to locate the source of a sewage leak into the Capilano River, the Squamish Nation and a group of volunteers who monitor waterways on the North Shore say they are worried about the effect on young salmon in the river.
Vancouver, British Columbia, Canada
vancouversun

Cleanup continues at Kodiak spaceport after January rocket crash
ABL Space Systems is still investigating the crash, but says the rocket rose more than 700 feet before its engines shut down 11 seconds after launch.
Kodiak, Alaska, United States

Mystery leaks hit Russian undersea gas pipelines to Europe
European countries on Tuesday raced to investigate unexplained leaks in two Russian gas pipelines running under the Baltic Sea near Sweden and Denmark, infrastructure at the heart of an energy crisis since Russia’s invasion of Ukraine.
Baltic Sea
CNN

Can we convince tourists to go hiking without leaving any traces?
A growing number of people are visiting Norway’s protected areas. This poses new challenges for national park management. Excrement and rubbish left behind by thousands of tourists degrades Lofotodden National Park’s idyllic nature. What can be done about this problem?
Å, Nordland, Norway
The Independent Barents Observer

Crews work to contain fuel spill after tugboat runs aground north of Sitka
The grounding ruptured one of the tug’s fuel tanks, which can hold around 13,000 gallons of diesel fuel.
Sitka, Alaska, United States

Oiled ducks euthanised
A vet this weekend euthanised a majority of the eider ducks being looked after in Suðureyri, the Westfjords, after over 9,000 litres of oil spilled into the sea from a tank owned by the Orkubú Vestfjarða energy company. The leak killed at least a hundred birds, but dozens more were rescued.
Suðureyri, Westfjords, Iceland
RÚV

Hooper Bay working to contain sewage spill that is threatening important subsistence location
The spill followed a sudden rise in warm temperatures in recent days. Hooper Bay Mayor Sandra Hill said that the thaw and rain had melted the previously frozen land surrounding the sewage lagoon, causing a wall of the lagoon to cave.
Hooper Bay, Alaska, United States
KYUK

State leader calls for shutdown of Red Hill fuel facility as Navy grapples with tainted water system
A state leader urges the closure of the Red Hill fuel facility amid concerns over aging infrastructure and potential leaks, despite Navy assurances of the tanks' integrity.
Honolulu, Hawaii, United States

Frac-out of Trans Mountain pipeline expansion project drilling under Fraser River
This happened about 250 m from the shore of the Fraser River in a creek at Colony Farms.
Port Moody, British Columbia, Canada

Oil spill reaches Laguna Beach, threatens Crystal Cove in Newport Beach as cleanup efforts intensify
The oil likely will continue to encroach on Orange County beaches for the next few days, officials said.
Los Angeles Times

Only two flamingos sighted on Sidi Boughaba Lake
On a hiking trip, observer sees a lone pair of Flamingos at Sidi Boughaba Lake National Park. This was not expected from a sociable bird species that travel in large flocks.
Kenitra, Gharb-Chrarda-Beni Hssen, Morocco
David Oswald, Chyna Williams, Salma Sayeh

Sunken scallop boat off Kodiak remains pollution hazard decades later
The sunken scallop boat, Saint Patrick, remains a pollution hazard off the coast of Kodiak, Alaska, decades after sinking in 1989, bringing up memories of a devastating fishing disaster in 1981 that claimed nine lives.
Womens Bay, Alaska, United States

Fears oil ship will fall apart
Despite extensive and expensive work last summer to prevent further oil leaks from the Second World War shipwreck El Grillo, in Seyðisfjörður, oil is still leaking into the sea. It is thought the wreck still contains some 10-15 tonnes of oil.
Seyðisfjörður, East, Iceland
RÚV

Rapid Erosion Exposes Old Landfill
Unusual high water all summer in Noatak, causing massive erosion towards the airport and old buried landfill, exposing old trash into the river.
Noatak, Alaska, United States
Max Neale, Paul Walton, David Beveridge, Jeffrey Luther, John Monville, Jacquelyn Overbeck, Crane Johnson, Joy Britt, Chris Dankmeyer, Richard L Thoman Jr

The Norwegian Environment Agency is concerned about phosphorus in the mountain Lake Gjende
There are high levels of phosphorus in Gjende, which is located 984 meters above sea level, at the foot of the country's most popular mountain ridge, Besseggen. Phosphorus from the deposition of mud from melting glaciers affect the plankton in the lake. Scientist note that in the stomachs of the thin fish there is little zooplankton.
Gjende, Jotunheimen, Norway
NRK
Dag Kessel, Even Lusæter, Lars Erik Skrefsrud, Eilin Spolén Juva

Coast Guard responds to tar-like substance spill on Utqiagvik beach
Officials are still examining the substance in a lab to determine what it is, but DEC suspects it’s black tar or asphalt.
Utqiaġvik, Alaska, United States
KTOO
Wesley Early, Alaska's Energy Desk - Kotzebue

Survey Of Ocean Floor Between Los Angeles, Catalina Island Finds 27,000 Suspected Barrels Of DDT
Scientists have confirmed the existence of a DDT dump site in the waters off the coast of Southern California, and it’s even bigger than they had anticipated.
Southern Coast of California
MSN

Carbon dioxide spikes to critical record, halfway to doubling preindustrial levels
The concentration of the heat-trapping gas topped 420 parts per million, while the planet has warmed more than two degrees. This is the highest daily average concentration to be recorded. Data was collected at the Mauna Loa Observatory on the Big Island of Hawaii.
Mauna Loa Observatory, Hawaii
Washington Post

'20-Foot Wall of Water' Could Be Unleashed if Florida Phosphate Pond Collapses, Official Warns
Florida's governor has declared a state of emergency after a significant leak at a large storage pond of wastewater threatened to flood roads and burst a system that stores polluted waters.
Piney Point, Florida, United States
The Weather Channel

On par with the BP Oil spill: Tons of sediment invade Kalamazoo River after dam drawdown
Sediment that could fill the volume of 112 Olympic-sized pools has been flooding into the Kalamazoo River for over a year. IT's decimating habitats and causing a serious potential for devastating flooding.
Kalamazoo, Michigan, United States
WXMI

Blue Russian Dogs Spotted Near Abandoned Factory
A pack of stray blue dogs, likely covered in chemical waste, was spotted on the road near the Russian town of Dzerzhinsk. The dogs may have been exposed to chemicals at a nearby abandoned factory that produced plexiglass and hydrocyanic acid, giving their fur the eye-catching blue color.
Dzerzhinsk, Nizjnij Novgorod, Russia
The Moscow Times

Goldfish invasion of Hamilton Harbour
Pet fish dumped in local waterways have become the scourge of Hamilton’s marshes and harbour
Hamilton Harbour, Ontario, Canada
Macleans.ca

N.W.T. waters return to normal after record concentrations of metals found in summer
After a summer that saw high water levels and even higher concentrations of metal in two N.W.T. rivers, water testing is showing a return to normal, and a limited impact on local wildlife.
Hay River, Northwest Territories, Canada
CBC

Eco disaster at Kamchatka peninsula with mass death of sea animals at precious Pacific beach
Khalaktyrsky Beach near Petropavlovsk is littered with hundreds of dead sea animals, from deep-sea Giant Pacific octopuses, to seals, sea urchins, stars, crabs and fish. Surfers were the first to raise alarm after problems with eyesight, fevers and throat aches.
Khalaktyrsky Beach
Siberian Times

No treasure found under the rainbow: The soil is full of plastic garbage
In the pictures, Måøya looks like a pristine natural gem on the coast of Trøndelag. But when scientists and adolescents started digging into the soil, they got shock.
Måøya, Frøya, Sør-Trøndelag, Norway
NRK
Solvår Flatås, Stein Lorentzen, Morten Andersen

Barrels with unknown substance were found on the lake shore in the Leningrad Region
Specialists of Rospotrebnadzor in the Leningrad Region are checking 12 barrels with unknown substance near Lake Voloyarvi.
Saint Petersburg, St.-Petersburg, Russia
Russian newspaper

Saving Our Seals - 28 sea mammals rescued after becoming trapped in plastic junk
This was a first expedition by volunteers and activists to rescue seals trapped in plastic rubbish on the island, a breeding ground in the Sea of Okhotsk, off Sakhalin.
Siberia Times

Fuel spill on the Ambarna River in Norilsk
The spill of the fuel-water mixture occurred on the Ambarnaya River in Norilsk during the clean up from the consequences of the accident at the TPP-3.
Норильск, Krasnoyarskiy, Russia
RT

Blocked storm sewer eliminates effects of the oil spill
Experts found an airlock in the sewer, which was clogged with garbage and contaminated with oil products.
Сургут, Khanty-Mansiyskiy Avtonomnyy Okrug, Russia
RT

Oil spill in The Komi Republic
In the Usin district of the Komi Republic in Russia, there was an oil spill due to the damage to the pressure pipeline.
Komi, Russia
RT

The volume of the fuel spilled in Taimyr has more than doubled
The volume of spilled aviation fuel near the village of Tukhard in the Krasnoyarsk region has more than doubled, to 44.5 tons, the press service reported.
Krasnoyarsk Krai, Russia
Radio Sputnik

Nordics detect elevated radiation levels around Baltic
Finland says the low concentrations of radioactive material found in air samples pose no danger.
Helsinki, Uusimaa, Finland
Yle Uutiset

Pollution of Chernavka River recorded in Khimki
According to preliminary data, the source of pollution is the storm sewer collector operated by the Khimvodostok Municipal Unitary Enterprise.
Химки, Moscow, Russia

Thousands of gallons of heating oil spill in Shungnak
The Arctic Sounder - Serving the Northwest Arctic and the North Slope
Shungnak, Alaska, United States
Arctic Sounder

Record-breaking heatwave in Siberia
A prolonged heatwave in Siberia is “undoubtedly alarming”, climate scientists have said. The freak temperatures have been linked to wildfires, a huge oil spill and a plague of tree-eating moths.
Siberia, Russian Federation
the Guardian

Oily substance found near Savoonga remains a mystery
About a month ago, residents of St. Lawrence Island found a patch of oily, white goo on the beach, along with some dead sea birds covered in the substance.
Savoonga, Alaska, United States
The Nome Nugget

Next ‘stop’ Kara Sea in the Arctic Ocean?
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
Norilsk, Krasnoyarskiy, Russia
Siberia Times

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