First published · Last updated
Co-pyrolysis of sewage sludge and coffee husk produces NPK-enriched biochar with improved carbon stability indicators
A peer‑review journal article reports that co‑pyrolysis of sewage sludge and coffee husk produces biochar enriched in NPK and with improved carbon stability indicators. The excerpt identifies Elsevier BV as publisher and gives the publication date.
Categories: environment-and-climate, science-and-space
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 4/10
- Geographic reach
- 1/10
- Global importance
- 3/10
- Impact magnitude
- 3/10
- Positivity
- 6/10
- Urgency
- 1/10
Why it matters
The study describes a method that yields nutrient‑enriched biochar with improved carbon stability, which is relevant to soil nutrient management and carbon retention strategies.

