Safi OrganicsNairobi, Kenya
Decentralised production of carbon-negative fertiliser from rice-husks.
Safi Organics utilizes rice husks to make biochar that is also used as a carbon-negative organic fertilizer. Its biochar fertilizer has been used by more than 10,000 farmers since its inception, resulting in a 30% increase in crop yield and a 50% increase in farmer income. Currently sequesters around 33,000 tonnes of carbon dioxide annually, with the potential to sequester millions more.