Metade dos rios brasileiros tem vazão comprometida, aponta pesquisa

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A superexploração das águas subterrâneas está comprometendo e reduzindo o fluxo dos rios brasileiros, devido à transferência de água para os aquíferos

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Segundo um estudo divulgado no Nature Communications, quando a água do rio é diferente da água do subsolo, uma força é criada, e a água que está no rio escorre para baixo

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Foram analisados 17.972 poços, e mais da metade dos rios brasileiros estão em risco, sendo que 55,4% indicam níveis de água abaixo da superfície dos rios mais próximos

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A Bacia do rio São Francisco e a região de Matopiba são as áreas mais críticas, pois dependem de águas subterrâneas para o abastecimento da população

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CNNBRASIL.COM.BR

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