Sustainable & Affordable Benefits of Activated Charcoal
Many of you may have already learned about the job of a charcoal-burner, from the popular anime &manga; Demon Slayer: Kimetsu no Yaiba. Or you may have learned this from our own article. In Japan, people started using charcoal in their homes 2,000 years ago. Charcoal was an important part of the Japanese economy, and it …