Businessinsider.co.za | This SA engineer turns urine into fertiliser – it may even be used to make jet fuel some day
UCT master's candidate, Hlumelo Marepula, also explored the feasibility of using urine to produce jet fuel with water as a by-product.
from News24 Top Stories https://ift.tt/3qBSW0A
from News24 Top Stories https://ift.tt/3qBSW0A
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