Tag

Ocean Pollution

All articles tagged with #ocean pollution

environment4 months ago

Decades-Old Caustic Waste Barrels Off LA Coast Reveal Mysterious Halos

Scientists have identified that some of the mysterious 'halo' barrels submerged off Los Angeles contain caustic alkaline waste, which has persisted for decades, creating extreme environments on the seafloor and potentially leaching toxic metals, highlighting long-term environmental impacts of historical dumping of industrial and chemical waste.

environment5 months ago

Scientists Discover 27 Million Tons of Hidden Plastic

Researchers have estimated that the North Atlantic Ocean contains about 27 million tons of nanoplastics less than 1 micrometer in size, highlighting the vast and largely invisible scale of plastic pollution in our oceans and its potential impact on ecosystems and human health. The study emphasizes the need to prevent further plastic pollution, as nanoplastics are pervasive and difficult to clean up.

environment5 months ago

27 Million Tons of Nanoplastics Found in North Atlantic, Raising Environmental Concerns

Scientists have estimated that approximately 27 million tons of nanoplastics are present in the North Atlantic Ocean, revealing a vast amount of tiny plastic particles that are difficult to clean up and pose potential risks to marine life and human health. The study highlights the importance of preventing further plastic pollution rather than attempting to remove existing nanoplastics.

science-and-technology1 year ago

Elon Musk and NASA Plan ISS Ocean Crash by 2031

The International Space Station (ISS) is set for a controlled deorbit into the South Pacific Ocean in 2031, raising concerns about potential environmental impacts on Earth's atmosphere and oceans. While the ISS's reentry is not expected to significantly contribute to ocean pollution compared to other human activities, its atmospheric impact is less understood. NASA has contracted SpaceX to develop a deorbit vehicle for the ISS, but the lack of an international legal framework for space hardware disposal remains a concern. Environmental groups and researchers are calling for more regulations to address these issues.

environment1 year ago

Cursola's Tale Highlights Coral Reef Crisis

The Pokémon Cursola, an evolution of Galarian Corsola, symbolizes the devastating impact of coral reef bleaching, a process exacerbated by climate change and human activities like CO2 emissions and ocean pollution. Coral reefs, vital marine ecosystems, are turning white and dying due to rising ocean temperatures and acidity, largely driven by industrialization. The article highlights the urgent need to protect these ecosystems, using Cursola as a metaphor for the environmental damage caused by humans.

environment1 year ago

Satellites to Monitor Ocean Trash

New research published in Nature Communications reveals that satellites, even those not specifically designed for the task, can effectively track ocean garbage from space. By analyzing images from the Copernicus Sentinel-2 mission, researchers identified litter windrows in the Mediterranean Sea, highlighting pollution hotspots and seasonal variations. This breakthrough could enhance future satellite missions and improve environmental monitoring, ship navigation, and search-and-rescue operations.

environment1 year ago

"Scientists Troubled by Remote Ocean Plastics Study"

A new study published in Environmental Science & Technology reveals that plastic pollution is more widespread in the Pacific Ocean than previously thought, with significant amounts of plastic waste and microplastics found in remote marine protected areas. Researchers from the Helmholtz Centre for Environmental Research and the Alfred Wegener Institute conducted a five-week expedition and discovered that plastic pollution is not only concentrated in well-known areas like the Great Pacific Garbage Patch, but also present across the entire ocean ecosystem. The study highlights the serious threat posed by ocean plastics to marine life and the potential risks to human health through the consumption of seafood contaminated with microplastics.