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Permanent Disposal of Nuclear Waste
The large-scale testing of the atomic bomb in 1950 has left radioactive elements that could send strong, traceable chemical signals into our atmosphere for millennia.
The large-scale testing of the atomic bomb in 1950 has left radioactive elements that could send strong, traceable chemical signals into our atmosphere for millennia.
The Great Pacific Garbage Patch, an exceptional example of marine pollution, was discovered by Charles J. Moore in 1997 after returning from a sailing race.