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Biology, 06.12.2021 21:10 JustTraaash

La población humana ha crecido mucho, con lo que las aguas residuales de las ciudades que se vierten a los ríos llegan al mar generando graves problemas de contaminación. ¿Qué solución ha ideado el ser humano para evitar que estas aguas residuales lleguen al mar tal como se han vertido a los río?

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La población humana ha crecido mucho, con lo que las aguas residuales de las ciudades que se vierten...
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