🪵🔥➡️⚫

#biochar production #pyrolysis #wood charcoal #biomass burning #thermochemical conversion

🪵🔥⚫

#wood charcoal #natural charcoal #firewood #campfire #making charcoal

🪵➡️⚫️🧱

#wood charcoal #charcoal production #compressed charcoal #carbonization #briquette making