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Toxic Legacy California Gold Rush
2013-10-29 12:39:15

A new study says the mercury used to extract gold from the foothills in California's Great Gold Rush is now trickling towards Central Valley where fisheries, rice fields and wineries abound.


Word of the Day
quilisma
  • In medieval musical notation, a sign or neume denoting a shake or trill.
The word 'quilisma' comes from a Greek word meaning 'a roll'.