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Humpback whales as bioindicators of Antarctic mercury pollution

A Griffith University-led study provided the first evidence of mercury accumulation in humpback whales and screened levels in other marine megafauna foraging in the Southern Ocean......»»

Category: topSource:  physorgSep 16th, 2021

Researchers develop high-sensitivity technique to detect mercury in soil

Environmental pollution by heavy metals is a major social problem. Among these metals, mercury (Hg) is strictly controlled due to its high toxicity. Focusing on soil, which is closely related to our daily lives, the environmental standard for mercury.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Bronx study tracks exposure to air pollution through the day—data reveal demographic disparities in exposure levels

There are significant differences in how much people are exposed to air pollution, according to a new study co-authored by MIT scholars that takes daily mobility into account......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Ecommerce activity is causing a spike in pollution by warehouses

Warehouses associated with ecommerce outlets are causing more traffic, which means more local pollution......»»

Category: topSource:  theglobeandmailRelated NewsJul 26th, 2024

Mongolians fight plastic pollution in vast steppe

Mongolian herder Purev Batmunkh sighs as he picks through waste strewn across a field—the refuse of an unsightly and deadly waste pollution problem affecting swathes of the steppe......»»

Category: topSource:  physorgRelated NewsJul 26th, 2024

Air pollution falls after London vehicle curbs: Mayor

London's Mayor Sadiq Khan on Thursday claimed success for his expanded pollution toll zone for motor vehicles, pointing to a drop in levels of a harmful air pollutant since its controversial introduction......»»

Category: topSource:  theglobeandmailRelated NewsJul 25th, 2024

Reduce, reuse, reflycle: How genetically modified flies can reduce waste and keep it out of landfills

A Macquarie University team proposes using genetically engineered black soldier flies (Hermetia illucens) to address worldwide pollution challenges and produce valuable raw materials for industry, including the USD $500 billion global animal feed mar.....»»

Category: topSource:  marketingvoxRelated NewsJul 24th, 2024

Examining progress on volatile organic compound pollution control via the catalytic method

Volatile organic compounds (VOCs), with toxicity and irritability, could cause atmospheric environmental problems such as haze and photochemical smog, seriously threatening the ecological environment and human health. The primary source of VOCs is hu.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Environmental pollution and human health—how worried should we be?

If not the root of all evil, chemical pollution is surely responsible for a good chunk of it. At least, that's how it feels sometimes when reading the news and the latest research......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Estuaries and coastlines capture most plastic before it gets out to sea, providing a chance to stop ocean pollution

If you ask someone where plastic ends up, they will usually say the ocean. It's not a surprising answer because we have known since the 1970s that plastic is accumulating in the subtropical oceans, far from land......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Elevated levels of antibiotic resistance genes should be considered a new factor of global change, researchers say

Human-caused global change is a complex phenomenon comprising many factors such as climate change, environmental contamination with chemicals, microplastics, light pollution, and invasive plants. One of the main tasks of global change biology is to i.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Bursting of underwater oil drops: How pollution may remain in water after oil spill cleanups

Oil drops from underwater oil spills can break into tinier droplets at the surface that remain suspended in the water, according to research from the University of Illinois Chicago. That means cleanups after disasters like the Deepwater Horizon spill.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Baleen plates provide new insight on life history of blue and fin whales

Researchers have recently released a study in Ecology and Evolution outlining their in-depth analysis of historic baleen plates, the comb structures that are used by some species of whales to filter food, from Southern Hemisphere blue and fin whales......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Microbial structures in Antarctic lake could reveal more about how life evolved

In the depths of remote Antarctic lakes, communities of microorganisms are thriving where few life forms can survive. Scientists are studying structures formed by these communities to understand more about microscopic life in these extreme environmen.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Mega-iceberg melt affects important marine ecosystem

Scientists have for the first time taken in-situ ocean measurements during the collapse of a giant iceberg in the sub-Antarctic. These new observations reveal how ocean ecosystems may be affected if more icebergs calve due to warmer ocean temperature.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Geophysics research finds microplastic pollution increases sea foam height and stability

From cloud formation to sea temperatures, sea foam plays many roles in the dynamic interactions that occur at the surface level of the world's oceans......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Local dragonflies expose mercury pollution patterns

A new study has unveiled surprising findings about mercury pollution: where it comes from and how it moves through the environment vary significantly depending on the ecosystem. In drier regions, most mercury is deposited through rain and snow. In we.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Oil and gas development in Permian Basin a likely source of ozone pollution in Carlsbad Caverns National Park

New research shows that ozone concentrations at Carlsbad Caverns National Park frequently exceed Environmental Protection Agency health standards, likely due to oil and natural gas development in the Permian Basin and surrounding region......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

World"s rarest whale may have washed up on New Zealand beach, possibly shedding clues on species

Spade-toothed whales are the world's rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse of the southern Pacific Ocean. However, scientists in New Zealand may have.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Q&A: "We lost instruments chewed or crunched by bears and sea otters"—how a researcher listens for elusive belugas

Dr. Manuel Castellote studies the behavior and conservation of whales and dolphins. After beginning his academic career in Spain, he now works in the United States, applying acoustic techniques to learn more about cetaceans—especially beluga whales.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Highway to hell? Plan for Germany"s biggest motorway sparks anger

A proposal to create Germany's biggest motorway has sparked a backlash, with critics fearful the "monstrosity" will increase climate-damaging emissions, worsen noise pollution and harm biodiverse habitats......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024