By The East African
Kenyan farmer Abel Mutie Mathoka thought it must be a joke when he was told he could irrigate his drought-hit crops more cheaply, cleanly and efficiently using a pump fueled by cotton waste.
“Who could believe it’s possible to make a fuel better than diesel from cotton seeds? I didn’t!” laughed Mathoka, crouching down to inspect the watermelons on his 10-acre (four-hectare) shared plot in Ituri village in Kenya’s southeast Kitui county.
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