Mystery after over a tonne of dead fish wash up on shores of Bolivian lake

Reuters reports for The Telegraph: Mystery after over a tonne of dead fish wash up on shores of Bolivian lake Thousands of small sardine-like fish have been found dead in lake Allay, but no one is completely sure what caused oxygen levels in the lake to drop so dramatically. Thousands of dead fish have washedContinue reading “Mystery after over a tonne of dead fish wash up on shores of Bolivian lake”