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Dragas

Dragas. Toman una “mordida”del fondo No conservan la estructura original de los sedimentos Son muy sencillas y requieren de poco mantenimiento Se utilizan para estudios de sedimentos superficiales y para obtener organismos bentónicos. Operación de una draga Van Veen. Draga Van Veen. Dragas.

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Dragas

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  1. Dragas • Toman una “mordida”del fondo • No conservan la estructura original de los sedimentos • Son muy sencillas y requieren de poco mantenimiento • Se utilizan para estudios de sedimentos superficiales y para obtener organismos bentónicos

  2. Operación de una draga Van Veen

  3. Draga Van Veen

  4. Dragas

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