What You Need to Know
Upcycling food scraps involves using microorganisms, mechanical processing, or chemical reactions to break down organic matter into nutrient-rich fertilizers, animal feed, or new products, such as bioplastics or biofuels.
Key Parameters
Temperature
60°C
55°C - 70°C
Time
5 days
3 days - 7 days
Equipment
Aeration toolsTurning equipmentBulking agents
Steps
- 1.
Korean Namul (Korea): Transforms radish greens into seasoned banchan
- 2.
Italian Ribollita (Tuscany): Repurposes stale bread and vegetable scraps
- 3.
Nigerian Efo Riro (Yorubaland): Incorporates leftover leafy vegetables
The Science
Primary Reaction
Microbial decomposition, physical breakdown, or chemical synthesis