Search results for uranium remediation

Energy & Green Tech May 22, 2017

Crews cover partially-collapsed tunnel at nuclear site

Workers this weekend finished installing a protective cover over a partially-collapsed tunnel that contained radioactive waste on the Hanford Nuclear Reservation, the U.S. Department of Energy said Monday.

Materials Science Apr 13, 2017

New material could save time and money in medical imaging and environmental remediation

Chemists at The University of Texas at Austin have developed a material that holds the key to cheap, fast and portable new sensors for a wide range of chemicals that right now cost government and industries large sums to ...

Materials Science Feb 3, 2017

New details about uranium chemistry show how it binds to organic matter

Decades after a uranium mine is shuttered, the radioactive element can still persist in groundwater at the site, despite cleanup efforts.

Materials Science Jan 19, 2017

Treated carbon pulls radioactive elements from water

Researchers at Rice University and Kazan Federal University in Russia have found a way to extract radioactivity from water and said their discovery could help purify the hundreds of millions of gallons of contaminated water ...

Energy & Green Tech Apr 26, 2016

The legacy of Chernobyl—30 years on

The 26 April 2016 marks the 30th anniversary of the Chernobyl nuclear accident.

Materials Science Apr 19, 2016

Chemistry consortium uses Titan supercomputer to understand actinides

Radioactive materials have long been a part of American history—from the Manhattan Project to the development of nuclear power. The materials central to these innovations are actinides, or elements 89-103 on the periodic ...

Environment Apr 13, 2016

Trap and neutralize: A new way to clean contaminated groundwater

A team of researchers from Washington University in St. Louis have helped discover a new chemical method to immobilize uranium in contaminated groundwater, which could lead to more precise and successful water remediation ...

Nanophysics Mar 24, 2016

Newly discovered organic nanowires leave manmade technologies in their dust

A microbial protein fiber discovered by a Michigan State University scientist transports charges at rates high enough to be applied in manmade nanotechnologies.

Environment Dec 8, 2015

Fear at the tap: Uranium contaminates water in the West

In a trailer park tucked among irrigated orchards that help make California's San Joaquin Valley the richest farm region in the world, 16-year-old Giselle Alvarez, one of the few English-speakers in the community of farmworkers, ...

Environment Oct 21, 2015

An 'apatite' for radionuclides

Sandia National Laboratories geochemist Mark Rigali and his colleagues are developing and deploying apatite-based technologies to protect groundwater at sites contaminated by radionuclides and heavy metals.

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