Sentences with phrase «alluvial sediment»
«Uranium in framboidal pyrite from a naturally bioreduced alluvial sediment.»
https://www.pnnl.gov/
But the new study shows a strong correlation between elevated arsenic concentrations and high soil pH. Infiltration of irrigation water through alkaline topsoil and young alluvial sediments may thus contribute to arsenic enrichment in groundwater.
«The results were really exciting,» said Qafoku, «because this was the first time that uranium was found to be associated with naturally occurring framboidal pyrites in alluvial sediments.»
According to research, the boy died beside a shallow river delta, where he was covered by alluvial sediments.
Not exact matches
The restoration crew works to restore the hillside alluvial fan that was previously depositing excessive amounts of sediment in Redwood Creek below.