عدد 2 مقال تحت تصنيف South Africa
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From newsroom to aquaponics farm in South Africa Editor/Mohamed shihab
A family search for chemical-free food has become a commercial aquaponics venture producing tilapia and vegetables, with export plans
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Boats blocked by Hyacinths on the Nile
The Common Water Hyacinth (Eichhornia crassipes) is an invasive aquatic weed. It was signaled for the first time at the beginning of the 20th century in the Nile Delta
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