99Tc, 236U, 237Np in the Snake River Plain aquifer at the Idaho National Engineering and Environmental Laboratory, Idaho Falls, Idaho

Article Abstract:

Researchers from the Department of Energy and the Los Alamos Laboratory, New Mexico discovered Tc, U, and Np isotopes in the Snake River Plain Aquifer at the National Engineering and Environmental Laboratory and their presence in basalts is compared to those of Cl and I isotopes.

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Plutonium from Mayak: measurement of isotope ratios and activities using accelator mass spectrometry

Article Abstract:

Researchers from Norway, Australia, U.K. and Russia used accelerator mass spectrometry to measure plutonium isotope ratios in contaminated water samples from the "Mayak" Production Association, a plutonium production site in the Southern Urals region.

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Concentrations of 239Pu and 240Pu and their isotopic ratios determined by ICP-MS in soils collected from Chernobyl 30-km zone

Article Abstract:

Researchers from Japan and Germany collected soil samples from forests surrounding Chernobyl for the presence of plutonium ratios.

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