Low-level nuclear waste: future access to disposal sites in jeopardy.
D011850:Radioactive Waste; D012037:Refuse Disposal / Q000639:trends*; D012722:Sewage / Q000639:trends*; D014481:United States; D014865:Waste Disposal, Fluid / Q000639:trends*
D011850:Radioactive Waste; D012722:Sewage