From 1974 to 1990 Kumamoto Prefecture sealed about 1.5 million cubic metres of Minamata Bay sediment above 25 ppm mercury under a 58-hectare landfill that cost 48 billion yen - Space Daily
science 2026/09/13 03:39:09

From 1974 to 1990 Kumamoto Prefecture sealed about 1.5 million cubic metres of Minamata Bay sediment above 25 ppm mercury under a 58-hectare landfill that cost 48 billion yen - Space Daily

Source:Space Daily
Author:None

Japan’s most infamous mercury disaster left behind a permanent landfill—and an uneasy question about what happens when the cap eventually fails.