Learning about biochar
We visited Hod High School in Chiang Mai and introduced biochar burners to students. They had great fun while learning new DIY skills. Also check out our step by step video on how to build your own biochar burner.
We visited Hod High School in Chiang Mai and introduced biochar burners to students. They had great fun while learning new DIY skills. Also check out our step by step video on how to build your own biochar burner.
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