biomonitoring, Moss, Atmospheric deposition, ecological risk index, Trace elements, toxic metals and metalloids
Uranium‑238, Radium-226, River sediments, Partitioning, Sequential extraction (BCR), Shale gas development
Shale gas contamination, river sediments, uranium, barium and radium-226, early diagenesis, porewater geochemistry, natural attenuation
American oyster (Crassostrea virginica), Radium 226, Shell and Soft tissues, Age effect, Spatial variability, Biosentinel