Hawassa: Waste to Value A collection of practical waste-management and circular-economy activities carried out in Hawassa, Ethiopia, showing how local waste streams can be converted into useful products, soil inputs and other value. Plastic Waste to Useful Products read MORE > Treating Coffee Processing Wastewater with Biochar read MORE > Coffee Husk to Biochar read MORE > Biochar + Vermicompost: a research read MORE > Vermicomposting Coffee Processing Residues read MORE > Treating Coffee Processing Wastewater with Biochar read MORE > Coffee Husk to Biochar read MORE > Biochar + Vermicompost: a research read MORE > Coffee Husk Briquettes Customer Feedback read MORE > Coffee husk biochar markets - real buyers & applications read MORE > Coffee Mills Begin Adopting Biochar Production read MORE > Biochar + Vermicompost: a research read MORE > Brick Stoves Demonstrated in Hawassa read MORE > Hawassa Coffee-Waste Research Presented at ECHO CONFERENCE read MORE >