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Tanzania’s Second Harvest: Turning Crop Waste into Fertiliser, Feed, Fuel and Carbon Income

Rice husks, maize cobs, cotton stalks and coffee pulp have long been burned or left to rot. Researchers, regulators and entrepreneurs now see them as feedstock for fertiliser, feed, fuel and carbon…

October 7, 2026 · Kilimokwanza · 15 dakika ya kusoma
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