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textoFiltroFichatipo de documento Earth Sciences and Environment - Lesson/Lesson plan
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Aquaponics is a more sustainable way of growing food. Fish produce waste that fertilizes plants, which clean the water. All this happens indoors so the system uses little water and no harmful chemicals.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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Fecha publicación: 1.10.2015
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