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The gold mining industry in Tanzania is facing highly-sensitive environmental challenges related to the storage of treated gold plant residues in tailings ponds, mixer and peristaltic pumps ...
Notícias em tempo real e o que você precisa saber para entender o Brasil e o mundo. Acesse o g1 aqui! Apesar de Copacabana ser a maior estrela do réveillon no Rio, a festa de Ano-Novo na cidade está ...
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