Carbonate uranium isotopes record global expansion of marine anoxia during the Toarcian Oceanic Anoxic Event. ... solution containing 250 ng of U was then dried down and used for δ 238 U analysis. δ ...

The stability and mobility of uranium (U) is a concern following its reductive precipitation or immobilization by techniques such as bioremediation at contaminated sites. In this study, the influences ...

HIGHLIGHTS Completes first two drill holes of its 2025 Angilak Exploration Program comprising ~10,000m of diamond drilling.