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eNCA on MSNHartbeespoort Dam | Small bug to tackle big green blanketThe Hartbeespoort Dam has been battling invasive water hyacinth for decades. Now, there seems to be a tiny, little solution.
Another miller, Obaidullah, noted grinding wheat in a watermill was more economical. He explained mechanical mills charged 14 ...
Kafue river serves as the major water way in the southern African country of Zambia. The Zambian government has deployed ...
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