Robuta

https://www.usgs.gov/publications/natural-uranium-and-strontium-isotope-tracers-water-sources-and-surface-water Natural uranium and strontium isotope tracers of water sources and surface water-groundwater... Near-surface physical and chemical process can strongly affect dissolved-ion concentrations and stable isotope compositions of water in wetland settings,... natural uraniumstrontium isotopeof water https://en.wikipedia.org/wiki/Natural_uranium Natural uranium - Wikipedia natural uraniumwikipedia https://pmc.ncbi.nlm.nih.gov/articles/PMC10044422/ The immunotoxicity of natural and depleted uranium: From cells to people - PMC Uranium is a naturally occurring element found in the environment as a mixture of isotopes with differing radioactive properties. Enrichment of mined material... depleted uranium https://www.usgs.gov/publications/kit-collecting-natural-water-samples-fission-track-determination-uranium Kit for collecting natural water samples for fission-track determination of uranium | U.S.... No abstract available.