title: Accumulation of 99Tc by tumbleweed and cheatgrass grown on arid soils.
mesh_terms: D003889:Desert Climate; D010944:Plants / Q000032:analysis*; D012989:Soil Pollutants / Q000032:analysis*; D012990:Soil Pollutants, Radioactive / Q000032:analysis*; D013667:Technetium / Q000032:analysis*; D013997:Time Factors
chemical_list: D012989:Soil Pollutants; D012990:Soil Pollutants, Radioactive; D013667:Technetium