Radioactivity in fracking wastewater comes from the interaction between a chemical slurry and ancient shale during the hydraulic fracturing process, according to Dartmouth College research.
Environment
Sep 18, 2018
6
2374
Producing radium isotopes to treat cancer could get easier. Researchers developed a method to recover medical radium isotopes. The process begins with the dissolved proton-irradiated thorium target solution. The process then ...
General Physics
Aug 6, 2018
0
62
Scientists have found surprising evidence of rapid climate change in the Arctic: In the middle of the Arctic Ocean near the North Pole, they discovered that the levels of radium-228 have almost doubled over the last decade.
Earth Sciences
Jan 3, 2018
1
1442
Ask people to name the most famous historical woman of science and their answer will likely be: Madame Marie Curie. Push further and ask what she did, and they might say it was something related to radioactivity. (She actually ...
General Physics
Oct 11, 2017
0
3662
Spills from oil and gas operations can contaminate local water and soil with high levels of toxic chemicals, salts and radioactivity, but in many cases there is insufficient information to determine how long ago the spill ...
Environment
May 10, 2016
0
16
If you think rivers are what send terrestrial rainfall back into the oceans, you don't know the half of it. And that fraction keeps shrinking. According to new research, it might be that only one-fifth of the water flowing ...
Earth Sciences
Feb 2, 2015
0
58
Groundwater in aquifers on the East Coast and in the Central U.S. has the highest risk of contamination from radium, a naturally occurring radioactive element and known carcinogen.
Environment
Feb 15, 2012
0
0
Japanese authorities believe radium was to blame for a radiation hotspot at a Tokyo supermarket, a local city office said on Tuesday, in another scare for a nation still on edge over Fukushima.
Environment
Nov 1, 2011
0
0
Ancient groundwater being tapped by Jordan, one of the 10 most water-deprived nations in the world, has been found to contain twenty times the radiation considered safe for drinking water in a new study by an international ...
Environment
Feb 24, 2009
1
0
(PhysOrg.com) -- A report by Duke University scientists who analyzed water and ash samples from last month’s coal sludge spill in eastern Tennessee concludes that “exposure to radium- and arsenic-containing particulates ...
Environment
Jan 29, 2009
5
0
