S&P corta nota de crédito nacional da Braskem de ‘brAAA’ para ‘brAA-’ e a coloca em observa??o negativa Empresas Valor Econ?mico.txt
Meet WasteShark The aquatic drone cleaning up waterways.txt
3:49Meet WasteShark: The john catlin vera brittainaquatic drone cleaning up waterwaysHundreds of millions of metric tonnes of plastic pollution are circulating in marine environments. It's a problem in canals, rivers, and oceans all around the world. 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