El sistema de explotación romano, básicamente tenía dos etapas, una la excavación de galerías, próximas a zonas de alta productividad. Utilizando la técnica, de cambios bruscos de sección, para que en la segunda etapa, cuando por estas galerías accediera el agua, esta produjera una gran erosión. Lo que se conoce como «ruina montium», descrito por Plinio el viejo.
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Thanks to you. I’m glad you like it. Health