HOENGSEONG, SOUTH KOREA — In the relative cool of midnight, Seo Seok-gu’s workers break the seals on the kilns and, using long steel hooks, drag out what remains of the oak logs that were inserted a ...
Old charcoal kilns hidden in Mediterranean forests may offer a natural window into one of today’s most discussed soil technologies: biochar. A study published in Biochar shows that charcoal left in ...
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