Search results for uranium remediation

Environment Jul 21, 2026

Invisible microbes 'mining' toxic waste in the Flinders Ranges

New research from Monash University revealed that microscopic life is actively breaking down decades-old mining waste in South Australia, turning stable radioactive and toxic metals into mobile nanoparticles that can easily ...

Cell & Microbiology Jul 10, 2026

Bacteria turn dissolved uranium into stable compound in 130 days, study finds

Researchers at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), together with Wismut GmbH and scientists from the University of Granada in Spain, have demonstrated for the first time that bacteria can convert uranium dissolved ...

Environment Mar 25, 2026

Contaminated aquatic sediments can be remediated on site using new methods

The bottom sediment of water bodies is an archive of all human activity. It is a reservoir of nutrients but also of harmful substances—and it can also turn into a source of emissions. "Most lakes tend to be remediated due ...

Environment Mar 24, 2026

Continued monitoring of sunken Soviet submarine shows ongoing radioactive leakage, but little impact

In 1989, the Soviet nuclear-powered attack submarine Komsomolets sank to the bottom of the Norwegian Sea, along with its nuclear reactor and two nuclear warheads onboard. Komsomolets was constructed with a titanium alloy ...

Analytical Chemistry Aug 13, 2025

Natural filter material shows promise for cleaning contaminated water in colder climates

With demand for critical minerals on the rise, mining activity in Northern Canada is only going to increase. That will require new solutions for treating water that becomes contaminated from mining—either from the chemicals ...

Nanomaterials Mar 25, 2025

TiO₂ nanoparticles offer simultaneous arsenic and uranium remediation from groundwater

A research team led by Prof. Luan Fubo from the Research Center for Eco-Environmental Sciences of the Chinese Academy of Sciences, has uncovered a novel mechanism involving a ternary surface complex on titanium dioxide (TiO₂) ...

Analytical Chemistry Mar 11, 2025

Scientists discover new heavy-metal molecule 'berkelocene'

A research team led by the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has discovered "berkelocene," the first organometallic molecule to be characterized containing the heavy element berkelium.

Earth Sciences Oct 30, 2024

Protecting northern water supplies from toxic metals in thawing permafrost

As the climate warms and Arctic permafrost thaws, some of the toxic elements locked away in it are starting to emerge and could contaminate the water supplies that many northern communities rely on.

Environment Aug 17, 2024

Nigeria's Niger Delta biohazards: High radioactive levels detected

The Niger Delta, in southern Nigeria, is one of the most significant oil-producing regions in the world. It spans over 70,000 square kilometers and is also an area of great biodiversity, including mangroves, swamps and rainforests. ...

Environment May 24, 2024

South Africa: Gold mine pollution is poisoning Soweto's water and soil—study finds food gardens are at risk

For 140 years, gold mines in Johannesburg, South Africa have been leaking wastewater contaminated with heavy metals. The acid mine drainage from Johannesburg's estimated 278 abandoned mines and 200 mine dumps includes uranium ...

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