Saturday, September 22, 2018
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wastewater

Radioactivity from Oil and Gas Wastewater Persists in Pennsylvania Stream Sediments

More than seven years after Pennsylvania officials requested that the disposal of radium-laden fracking wastewater into surface waters be restricted, a new Duke University...
vanadium

Heavy Oils and Petroleum Coke Raising Vanadium Emissions

Human emissions of the potentially harmful trace metal vanadium into Earth’s atmosphere have spiked sharply since the start of the 21st century due in...
radioactive

Some Coal Ash from China Too Radioactive for Reuse

Manufacturers are increasingly using encapsulated coal ash from power plants as a low-cost binding agent in concrete, wallboard, bricks, roofing and other building materials....
tropical forest

Larger Swaths of Tropical Forest Being Lost to Commercial Agriculture

Large patches of tropical forest are being lost worldwide as governments and corporations clear more land to make way for industrial-scale agriculture, a Duke...
Tsunami

Tsunami Reveals Magnitude of Human Noise Pollution in Hawaiian Waters

A tsunami that struck Hawaii in 2011 and caused a temporary halt to boat traffic has provided scientists a rare glimpse into what the...
seagulls

Trash-picking Seagulls Poop Hundreds of Tons of Nutrients

At least 1.4 million seagulls feed at landfills across North America, which aside from the nuisance it might pose, is also a threat to...